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. Commercial fisheries review. Fisheries; Fish trade. June 1958 COMMERCIAL FISHERIES REVIEW 23 DUNGENESS CRAB--YEAR-CLASSES SURVEYED AND OTTER TRAWL AND BEAM TRAWL TESTED FOR SAMPLING (M/V Nautilus Cruise SS-N-l-CrabTi The January 10-January 24, 1958, cruise of the California Department of Fish and Game's small research vessel Nautilus was made in San Francisco Bay and in the ocean area from Pedro Point to Bolinas Bay to continue studies being made on the dungeness crab (Cancer magister). During the cruise, 27 tows with the 10-foot shrimp- mesh beam trawl and the 12-foot shrimp- mesh otter tra Stock Photo
RMREFT0T–. Commercial fisheries review. Fisheries; Fish trade. June 1958 COMMERCIAL FISHERIES REVIEW 23 DUNGENESS CRAB--YEAR-CLASSES SURVEYED AND OTTER TRAWL AND BEAM TRAWL TESTED FOR SAMPLING (M/V Nautilus Cruise SS-N-l-CrabTi The January 10-January 24, 1958, cruise of the California Department of Fish and Game's small research vessel Nautilus was made in San Francisco Bay and in the ocean area from Pedro Point to Bolinas Bay to continue studies being made on the dungeness crab (Cancer magister). During the cruise, 27 tows with the 10-foot shrimp- mesh beam trawl and the 12-foot shrimp- mesh otter tra
. Commercial fisheries review. Fisheries; Fish trade. COtmRCIAL FISHERIES REVIEW Vol. 15, No. 10 four weeks working off the Oregon coast. The remainder of the trip was devoted to investigating waters off the Washington coast. During the cruise a total of 48 otter-trawl drags were made at depths ranging from 100 to 400 fathoms.. FIG. 1 - EXPLORATORY DRAGS, AREAS OF SPECIAL FISHING INTEREST AND BOTTOM CONTOURS--OREGON COAST. The geographical areas explored and the general bottom topography are shown in figures 1 and 2. A / I I m> â « .*> Vh , ) -/ - / ,s â 124°40 DESTRUCTION I. ^ LEG Stock Photo
RMREGN9W–. Commercial fisheries review. Fisheries; Fish trade. COtmRCIAL FISHERIES REVIEW Vol. 15, No. 10 four weeks working off the Oregon coast. The remainder of the trip was devoted to investigating waters off the Washington coast. During the cruise a total of 48 otter-trawl drags were made at depths ranging from 100 to 400 fathoms.. FIG. 1 - EXPLORATORY DRAGS, AREAS OF SPECIAL FISHING INTEREST AND BOTTOM CONTOURS--OREGON COAST. The geographical areas explored and the general bottom topography are shown in figures 1 and 2. A / I I m> â « .*> Vh , ) -/ - / ,s â 124°40 DESTRUCTION I. ^ LEG
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. MUNICIPAL OUTFALLS AND FLATFISH TUMORS 69 with an otter trawl towed along a depth isobath at 1.1 m/s for 10 min. A 7.3-nn (headrope length) otter trawl was used from 1971 to 1974 when it was replaced with a 7.6-m trawl; a 1.25-cm mesh cod-end liner was used in both nets. Fishes were sorted from the catch by species and measured to the nearest mm standard length (sl) on a measuring board if there were few individuals or to the nearest Stock Photo
RMRG3NG6–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. MUNICIPAL OUTFALLS AND FLATFISH TUMORS 69 with an otter trawl towed along a depth isobath at 1.1 m/s for 10 min. A 7.3-nn (headrope length) otter trawl was used from 1971 to 1974 when it was replaced with a 7.6-m trawl; a 1.25-cm mesh cod-end liner was used in both nets. Fishes were sorted from the catch by species and measured to the nearest mm standard length (sl) on a measuring board if there were few individuals or to the nearest
. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering Sea.. 1172 Benthic biology 176° 172° 168° 164° 160° 156° Yoldia amygdalea 62' 60° 58° 56' 54°. Figure 66-12. Distribution of Yoldia amygdalea based on collections taken with a grab, pipe dredge, clam dredge, and otter trawl. shallow depths off the Alaska Peninsula and Unimak Island (Figs. 66-2, 66-22, and 66-23). The greatest abundance of young of the species occurred at Stations 9, 55, and 64 (Table 66-4). Spisulapolynyma was associated with sediment types ranging fro Stock Photo
RMRE5ENG–. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering Sea.. 1172 Benthic biology 176° 172° 168° 164° 160° 156° Yoldia amygdalea 62' 60° 58° 56' 54°. Figure 66-12. Distribution of Yoldia amygdalea based on collections taken with a grab, pipe dredge, clam dredge, and otter trawl. shallow depths off the Alaska Peninsula and Unimak Island (Figs. 66-2, 66-22, and 66-23). The greatest abundance of young of the species occurred at Stations 9, 55, and 64 (Table 66-4). Spisulapolynyma was associated with sediment types ranging fro
. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering Sea.. 1176 Benthic biology 176° 172° 168° 164° 160° 156° Tellina lutea. ^ V^^^ I Figure 66-16. Distribution of Tellina lutea based on collections taken with a grab, pipe dredge, clam dredge, and otter trawl. crab, king crab, and yellowfin sole that feed on infauna there (Feder et al. 1978b; Feder et al. 1980; Feder and Jewett 1980; Pereyra et al. 1976; Otto, Chapter 61, this volume). BIVALVE AGE AND GROWTH Neiman (1964) examined the age composition of bivalve moUusks i Stock Photo
RMRE5ENC–. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering Sea.. 1176 Benthic biology 176° 172° 168° 164° 160° 156° Tellina lutea. ^ V^^^ I Figure 66-16. Distribution of Tellina lutea based on collections taken with a grab, pipe dredge, clam dredge, and otter trawl. crab, king crab, and yellowfin sole that feed on infauna there (Feder et al. 1978b; Feder et al. 1980; Feder and Jewett 1980; Pereyra et al. 1976; Otto, Chapter 61, this volume). BIVALVE AGE AND GROWTH Neiman (1964) examined the age composition of bivalve moUusks i
. Bulletin. Science. OTTER - TRAWL BEAM-TRAWL 0 500 1000 2000 (dfTROS II6°50'W II6°55 Figure 1. Location of the sampling sites in Bahia de San Quintin, B.C. Mexico. California (Miller and Lea 1972). A comparison of the collected fishes with a beam-trawl gear from the Estero de Punta Banda and Bahia de San Quintin is presented in Rosales-Casian (1997a). In this last study, the most important fish species in Punta Banda (5m-depth) were the California halibut (Paralichthys cal- ifornicus), the kelp bass (Paralabrax clathratus), and the barred sand bass {P. nebulifer); in San Quintin the catches w Stock Photo
RMRH06KJ–. Bulletin. Science. OTTER - TRAWL BEAM-TRAWL 0 500 1000 2000 (dfTROS II6°50'W II6°55 Figure 1. Location of the sampling sites in Bahia de San Quintin, B.C. Mexico. California (Miller and Lea 1972). A comparison of the collected fishes with a beam-trawl gear from the Estero de Punta Banda and Bahia de San Quintin is presented in Rosales-Casian (1997a). In this last study, the most important fish species in Punta Banda (5m-depth) were the California halibut (Paralichthys cal- ifornicus), the kelp bass (Paralabrax clathratus), and the barred sand bass {P. nebulifer); in San Quintin the catches w
. An Ecological survey in the eastern Chukchi Sea : September-October 1970. Marine ecology -- Chukchi Sea; Oceanography -- Chukchi Sea; Chukchi Sea. Preliminary Report on the Fish Collected on WEBSEC-70 I68« JAY C. QUAST^ 166" 164° I62°W 70" — (25-29 Sapt) START / ICY CAPE SS^N. FINISH I © / 70° 69° N 62°W Figure 1.—Positions and sequence of trawling stations during WEBSEC—70. Circles indicate stations on which Isaacs-Kidd trawl was used, square indicates use of otter trawl. ' National Marine Fisheries Service, Auke Bay Biological Laboratory, Auke Bay, Alaska 99821. 203. Please note Stock Photo
RMRE0ACD–. An Ecological survey in the eastern Chukchi Sea : September-October 1970. Marine ecology -- Chukchi Sea; Oceanography -- Chukchi Sea; Chukchi Sea. Preliminary Report on the Fish Collected on WEBSEC-70 I68« JAY C. QUAST^ 166" 164° I62°W 70" — (25-29 Sapt) START / ICY CAPE SS^N. FINISH I © / 70° 69° N 62°W Figure 1.—Positions and sequence of trawling stations during WEBSEC—70. Circles indicate stations on which Isaacs-Kidd trawl was used, square indicates use of otter trawl. ' National Marine Fisheries Service, Auke Bay Biological Laboratory, Auke Bay, Alaska 99821. 203. Please note
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. FORTY-FIFTH BIENNIAL REPORT 73 â i-i. Unsorled catch of roctfis/i, moin// faocaccio ond chi/ipepper, mode by hauling an otter trawl (drag net) on (he bottom of o depth ot 110 fathoms, six mi/es offshore between Combrio ond Son Simeon. âFish and Game Photo by J. B. Phillips ROCKFISH The commercial catch of rockfishes or "rock cods" in California waters has shown a fairly steady increase from six million pounds in 1949 to a Stock Photo
RMRG3ME1–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. FORTY-FIFTH BIENNIAL REPORT 73 â i-i. Unsorled catch of roctfis/i, moin// faocaccio ond chi/ipepper, mode by hauling an otter trawl (drag net) on (he bottom of o depth ot 110 fathoms, six mi/es offshore between Combrio ond Son Simeon. âFish and Game Photo by J. B. Phillips ROCKFISH The commercial catch of rockfishes or "rock cods" in California waters has shown a fairly steady increase from six million pounds in 1949 to a
. Commercial fisheries review. Fisheries; Fish trade. LLNET /J 9 10 II 12 22 23 24 25 AVG DATE CAUGHT (Feb 1969). Fig, 1 - A comparison of daily catch of eulachon by an otter trawl (table 3) with the daily average catch of i fishermen (table 4). nple of gill net Mr. Ellis is Fishery Methods and Equipment Specialist, BCF Exploratory Fishing and Gear Research Base, 2725 Montlake Blvd., £., Seattle, Wash. 98102. Mr. Stockley is Project Leader, Columbia River Fisheries Management, Vancouver Laboratory, Washington Department of Fisheries, 1408 Franklin St., Vancouver, Wash. 98660. U.S. DEPARTMENT O Stock Photo
RMREFWX9–. Commercial fisheries review. Fisheries; Fish trade. LLNET /J 9 10 II 12 22 23 24 25 AVG DATE CAUGHT (Feb 1969). Fig, 1 - A comparison of daily catch of eulachon by an otter trawl (table 3) with the daily average catch of i fishermen (table 4). nple of gill net Mr. Ellis is Fishery Methods and Equipment Specialist, BCF Exploratory Fishing and Gear Research Base, 2725 Montlake Blvd., £., Seattle, Wash. 98102. Mr. Stockley is Project Leader, Columbia River Fisheries Management, Vancouver Laboratory, Washington Department of Fisheries, 1408 Franklin St., Vancouver, Wash. 98660. U.S. DEPARTMENT O
. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering Sea.. 1168 Benthic biology 176° 172' 168° 164° 160° —I— 156° Nuculana fossa. Figure 66-10. Distribution oi Nuculana fossa based on collections taken with grab, pipe dredge, clam dredge, and otter trawl. 66-16, and 66-17). The greatest abundance of this species occurred at Stations 5, 8, 23, and 28 (Figs. 66-16 and 66-17, Table 66-4). The species was present at 28 percent of the stations sampled by van Veen grab. The greatest biomass occurred at Stations 5, 7, 9, 22, 23 Stock Photo
RMRE5ENJ–. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering Sea.. 1168 Benthic biology 176° 172' 168° 164° 160° —I— 156° Nuculana fossa. Figure 66-10. Distribution oi Nuculana fossa based on collections taken with grab, pipe dredge, clam dredge, and otter trawl. 66-16, and 66-17). The greatest abundance of this species occurred at Stations 5, 8, 23, and 28 (Figs. 66-16 and 66-17, Table 66-4). The species was present at 28 percent of the stations sampled by van Veen grab. The greatest biomass occurred at Stations 5, 7, 9, 22, 23
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. ^n J â - â â 300 ^-1 1 FEET â - / ^V 7 ^ 350 FEE 1 --^.^ ::^^âi 100. SEP OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP FIGURE 1âNight otter trawl catch rates of Lake Tahoe Piute sculpins, by area, September 1963 through September 1964. the trawl during 10-min tows at this depth, excluding plants caught around the mouth of the trawl and on the otter doors. Since significant amounts of vegetation also occur at 250 and 350 ft (means o Stock Photo
RMRG37PC–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. ^n J â - â â 300 ^-1 1 FEET â - / ^V 7 ^ 350 FEE 1 --^.^ ::^^âi 100. SEP OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP FIGURE 1âNight otter trawl catch rates of Lake Tahoe Piute sculpins, by area, September 1963 through September 1964. the trawl during 10-min tows at this depth, excluding plants caught around the mouth of the trawl and on the otter doors. Since significant amounts of vegetation also occur at 250 and 350 ft (means o
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. l8o Bulletin So. Calif. Academy ScienceslVol. 6y, No. J, /<. 100 a Figure 1. Mature autozoid of Terebripora eltaninae from a zoarium taken at Eltanin station 436. Legend: A-apertural muscle fibers; G-gizzard; P-parietal muscle fiber; R-retractor muscle fibers; S-stolon; T-tentacles. 63° 14' S. Latitude, 58° 45' W. Longitude, 40 foot otter trawl, depth 73 m, January 8, 1963. Literature Cited Bobin, G. and M. Prenant, 1954. Sur un Bryozoaire perforant, Terebripora comma (Soule) trouve en Medi Stock Photo
RMRGAT6P–. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. l8o Bulletin So. Calif. Academy ScienceslVol. 6y, No. J, /<. 100 a Figure 1. Mature autozoid of Terebripora eltaninae from a zoarium taken at Eltanin station 436. Legend: A-apertural muscle fibers; G-gizzard; P-parietal muscle fiber; R-retractor muscle fibers; S-stolon; T-tentacles. 63° 14' S. Latitude, 58° 45' W. Longitude, 40 foot otter trawl, depth 73 m, January 8, 1963. Literature Cited Bobin, G. and M. Prenant, 1954. Sur un Bryozoaire perforant, Terebripora comma (Soule) trouve en Medi
. Bulletin. Science. -31°47- I I 116°40" 116°48" BAHIA m° 0/ / DE 0 • / { s-»* TODO 0 * / > ° / • ° //**^* ( -31°45- 0 • / ( 0 /° / / ° W 3 x-^c r /^ s^ -31°43' i i 116°00- 115°58'. OCEANO PACIFICO • Otter - Trawl o Beam - Trawl Fig. 1. Location of study sites. Juvenile halibut were cut off at sizes up to 181 mm SL for YOY, and after the sagittal otoliths were dissected, both were measured and the largest was selected; readings were made trying to work one otolith per each five millimeters. Otoliths were mounted with acrylic resin on glass slides and ground with 30, and 20 mic. Stock Photo
RMRH044R–. Bulletin. Science. -31°47- I I 116°40" 116°48" BAHIA m° 0/ / DE 0 • / { s-»* TODO 0 * / > ° / • ° //**^* ( -31°45- 0 • / ( 0 /° / / ° W 3 x-^c r /^ s^ -31°43' i i 116°00- 115°58'. OCEANO PACIFICO • Otter - Trawl o Beam - Trawl Fig. 1. Location of study sites. Juvenile halibut were cut off at sizes up to 181 mm SL for YOY, and after the sagittal otoliths were dissected, both were measured and the largest was selected; readings were made trying to work one otolith per each five millimeters. Otoliths were mounted with acrylic resin on glass slides and ground with 30, and 20 mic.
. Commercial fisheries review. Fisheries; Fish trade. 36 COMMERCIAL FISHERIES REVIEW Vol. 17, No. 11 A total of 52 drags were made at depths of 21 to 116 fathoms, 45 with a 20-foot beam trawl having l|^-inch stretched-mesh netting, and 7 with a small West Coast box-type otter trawl having a l;^-inch stretch- ed-miesh cod end. The best catches of shrimp (per one- hour drag) with the beam trawl were made off Grays Harbor where 5 drags at 49 to 71 fathoms caught from 75 to 140 pounds of pink shrimp per drag, and off theQueets River where 5 drags at 57 to 88 fathoms caught from 80 to 150 pounds pe Stock Photo
RMREFP1T–. Commercial fisheries review. Fisheries; Fish trade. 36 COMMERCIAL FISHERIES REVIEW Vol. 17, No. 11 A total of 52 drags were made at depths of 21 to 116 fathoms, 45 with a 20-foot beam trawl having l|^-inch stretched-mesh netting, and 7 with a small West Coast box-type otter trawl having a l;^-inch stretch- ed-miesh cod end. The best catches of shrimp (per one- hour drag) with the beam trawl were made off Grays Harbor where 5 drags at 49 to 71 fathoms caught from 75 to 140 pounds of pink shrimp per drag, and off theQueets River where 5 drags at 57 to 88 fathoms caught from 80 to 150 pounds pe
. Bulletin. Science; Natural history; Natural history. TO (0) Pi Neoplasms H FCA T4 (31) 1 t /:a vl^i T6 (120) T2 (107) Til (170) T1 (92) T3 (182) Rig (3) Inshore Nearshore Up coast Outfall Down Within coast ZID 18nn 37m 55-60m 54-56m Fig. 11. Prevalences of hepatic lesions in 705 bigmouth sole from sampling stations of the County Sanitation Districts of Orange County's ocean monitoring program (1988-1992).. Fig. 12. Location of otter trawl and rig sampling stations (homyhead turbot). County Sanitation Districts of Orange County, California.. Please note that these images are extracted from sc Stock Photo
RMRH02KJ–. Bulletin. Science; Natural history; Natural history. TO (0) Pi Neoplasms H FCA T4 (31) 1 t /:a vl^i T6 (120) T2 (107) Til (170) T1 (92) T3 (182) Rig (3) Inshore Nearshore Up coast Outfall Down Within coast ZID 18nn 37m 55-60m 54-56m Fig. 11. Prevalences of hepatic lesions in 705 bigmouth sole from sampling stations of the County Sanitation Districts of Orange County's ocean monitoring program (1988-1992).. Fig. 12. Location of otter trawl and rig sampling stations (homyhead turbot). County Sanitation Districts of Orange County, California.. Please note that these images are extracted from sc
. Bulletin. Science; Natural history; Natural history. 82 SOUTHERN CALIFORNIA ACADEMY OF SCIENCES 10 TO (126) T4 (115) Al ^M Neoplasms E2 FCA CA:L 1 'I L T6 T2 (82) (211) Til (28) T1 (60) T3 (92) Rig (0) Inshore Nearshore Up coast Outfall Down coast Within ZID 18m 37m 55-60m 54-56m Fig. 14. Prevalences of hepatic lesions in 714 homyhead turbot from sampling stations of the County Sanitation Districts of Orange County's ocean monitoring program (1986-1992).. Fig. 15. Location of otter trawl and rig sampling stations (white croaker). County Sanitation Districts of Orange County, California.. Ple Stock Photo
RMRH02JB–. Bulletin. Science; Natural history; Natural history. 82 SOUTHERN CALIFORNIA ACADEMY OF SCIENCES 10 TO (126) T4 (115) Al ^M Neoplasms E2 FCA CA:L 1 'I L T6 T2 (82) (211) Til (28) T1 (60) T3 (92) Rig (0) Inshore Nearshore Up coast Outfall Down coast Within ZID 18m 37m 55-60m 54-56m Fig. 14. Prevalences of hepatic lesions in 714 homyhead turbot from sampling stations of the County Sanitation Districts of Orange County's ocean monitoring program (1986-1992).. Fig. 15. Location of otter trawl and rig sampling stations (white croaker). County Sanitation Districts of Orange County, California.. Ple
. Bulletin. Science; Natural history; Natural history. Fig. 1. Location of otter trawl and rig sampling stations (bigmouth sole). County Sanitation Districts of Orange County, California. 250 200 150 100 50 A. TO T4 T6 T2 (0) (15/16) (57/63) (50/57) 2L^ Til T1 T3 Rig (86/84) (37/55) (70/112) (0/3) Inshore Nearshore Up coast Outfall Down coast Within ZID 18m 37m 55-60m 54-56m Fig. 2. Average standard lengths of 705 bigmouth sole (315M:390F) from sampling stations of the County Sanitation Districts of Orange County's ocean monitoring program (1988-1992).. Please note that these images are extrac Stock Photo
RMRH02NN–. Bulletin. Science; Natural history; Natural history. Fig. 1. Location of otter trawl and rig sampling stations (bigmouth sole). County Sanitation Districts of Orange County, California. 250 200 150 100 50 A. TO T4 T6 T2 (0) (15/16) (57/63) (50/57) 2L^ Til T1 T3 Rig (86/84) (37/55) (70/112) (0/3) Inshore Nearshore Up coast Outfall Down coast Within ZID 18m 37m 55-60m 54-56m Fig. 2. Average standard lengths of 705 bigmouth sole (315M:390F) from sampling stations of the County Sanitation Districts of Orange County's ocean monitoring program (1988-1992).. Please note that these images are extrac
. The sea fisheries. Fisheries; Fisheries. GR Fig. 3- THE OTTER TRAWL. Fig. I.—The otter trawl. Fig. 2.—Attachment of board to net. O B otter board. B iron brackets. C chain to connect with warps. M metal strengthening pieces. M' iron shoe. H L head line. U W upper wing. L W lower wing. L L lacing connecting wings. G R ground rope. D balch of lower wing. S S S twine settings connecting balch to ground rope. A head line and lacing connected to board by shackle. B toe of ground rope connected to board by shackle. Fig. 3.—Bosom of a bobbin foot-rope for use on rough ground. A B balch line on head Stock Photo
RMRDNTA5–. The sea fisheries. Fisheries; Fisheries. GR Fig. 3- THE OTTER TRAWL. Fig. I.—The otter trawl. Fig. 2.—Attachment of board to net. O B otter board. B iron brackets. C chain to connect with warps. M metal strengthening pieces. M' iron shoe. H L head line. U W upper wing. L W lower wing. L L lacing connecting wings. G R ground rope. D balch of lower wing. S S S twine settings connecting balch to ground rope. A head line and lacing connected to board by shackle. B toe of ground rope connected to board by shackle. Fig. 3.—Bosom of a bobbin foot-rope for use on rough ground. A B balch line on head
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 20 DISCOVERY REPORTS each side. The coloration is so characteristic, however, that there can be little doubt as to the identification of these specimens with Steindachner's species rather than those described above as R. macloviana. Raja multispinis, sp.n. St. WS851. 11. ii. 32. 5i°39'30" S, 62: 01'15" W. Commercial otter trawl, 221-197 m.: 1 male specimen, 320 mm. (width of disc 220 mm.). Holotype. Disc broader than long, its width about | of the total length; anterior margins scarcel Stock Photo
RMRCDY60–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 20 DISCOVERY REPORTS each side. The coloration is so characteristic, however, that there can be little doubt as to the identification of these specimens with Steindachner's species rather than those described above as R. macloviana. Raja multispinis, sp.n. St. WS851. 11. ii. 32. 5i°39'30" S, 62: 01'15" W. Commercial otter trawl, 221-197 m.: 1 male specimen, 320 mm. (width of disc 220 mm.). Holotype. Disc broader than long, its width about | of the total length; anterior margins scarcel
. Discovery reports. Discovery (Ship); Scientific expeditions. joMjjm iOMCSHlS. Fig. 23. Plan of otter trawl used in the R.S.S. 'William Scoresby'. high, fitted with brackets. The trawl used in the 'Discovery' was a small one, with head-rope 40 ft. in length, made to the specification shown in Fig. 24; the otter-boards were 5 ft. long and 2 ft. 11 in. high, fitted with chains.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work. Stock Photo
RMRCDW0P–. Discovery reports. Discovery (Ship); Scientific expeditions. joMjjm iOMCSHlS. Fig. 23. Plan of otter trawl used in the R.S.S. 'William Scoresby'. high, fitted with brackets. The trawl used in the 'Discovery' was a small one, with head-rope 40 ft. in length, made to the specification shown in Fig. 24; the otter-boards were 5 ft. long and 2 ft. 11 in. high, fitted with chains.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
. The depths of the ocean; a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. Oceanography. Fig. 26.—The "Michael Sars" trawling with one Wire Rope and Otter Trawl. the wire directly on to the drum was unable to maintain its full speed when the load was unduly heavy. Time for On 31st May, at Station 48, the trawl was shot at a depth of trawling in deep water.. Fig. 27.—Hauling in Long Lines by means op Line Winch. 5160 metres with 8750 metres of wire ; we commenced lowering at Stock Photo
RMRCYFP1–. The depths of the ocean; a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. Oceanography. Fig. 26.—The "Michael Sars" trawling with one Wire Rope and Otter Trawl. the wire directly on to the drum was unable to maintain its full speed when the load was unduly heavy. Time for On 31st May, at Station 48, the trawl was shot at a depth of trawling in deep water.. Fig. 27.—Hauling in Long Lines by means op Line Winch. 5160 metres with 8750 metres of wire ; we commenced lowering at
. The depths of the ocean; a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. Oceanography. 44 DEPTHS OF THE OCEAN CHAP. steel wire soon wore deep grooves in them. Our trawlings, too, took a long time, for the 20 horse-power winch that wound in. Fig. 26.—The "Michael Sars" trawling with one Wire Rope and Otter Trawl. the wire directly on to the drum was unable to maintain its full speed when the load was unduly heavy. Time for On 31st May, at Station 48, the trawl was shot at Stock Photo
RMRCYFP7–. The depths of the ocean; a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. Oceanography. 44 DEPTHS OF THE OCEAN CHAP. steel wire soon wore deep grooves in them. Our trawlings, too, took a long time, for the 20 horse-power winch that wound in. Fig. 26.—The "Michael Sars" trawling with one Wire Rope and Otter Trawl. the wire directly on to the drum was unable to maintain its full speed when the load was unduly heavy. Time for On 31st May, at Station 48, the trawl was shot at
. The depths of the ocean : a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. "Michael Sars" North Atlantic Deep-sea Expedition (1910); Oceanography; North Atlantic Ocean. Fig. 26.—The "Michael Sars" trawlinc; wi AND Otter Trawl. >M-: Wire Rope the wire directly on to the drum was unable to maintain its full speed when the load was unduly heavy. On 31st May, at Station 48, the trawl was shot at a depth of. Fig. 27.—Hauling in Long Lines by means of Line Winch. 51 Stock Photo
RMRD0BXC–. The depths of the ocean : a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. "Michael Sars" North Atlantic Deep-sea Expedition (1910); Oceanography; North Atlantic Ocean. Fig. 26.—The "Michael Sars" trawlinc; wi AND Otter Trawl. >M-: Wire Rope the wire directly on to the drum was unable to maintain its full speed when the load was unduly heavy. On 31st May, at Station 48, the trawl was shot at a depth of. Fig. 27.—Hauling in Long Lines by means of Line Winch. 51
. The depths of the ocean : a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. "Michael Sars" North Atlantic Deep-sea Expedition (1910); Oceanography; North Atlantic Ocean. 44 DEPTHS OF THE OCEAN steel wire soon wore deep grooves in them. Our trawlings, too, took a long time, for the 20 horse-power winch that wound in. Fig. 26.—The "Michael Sars" trawlinc; wi AND Otter Trawl. >M-: Wire Rope the wire directly on to the drum was unable to maintain its full speed whe Stock Photo
RMRD0BXH–. The depths of the ocean : a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. "Michael Sars" North Atlantic Deep-sea Expedition (1910); Oceanography; North Atlantic Ocean. 44 DEPTHS OF THE OCEAN steel wire soon wore deep grooves in them. Our trawlings, too, took a long time, for the 20 horse-power winch that wound in. Fig. 26.—The "Michael Sars" trawlinc; wi AND Otter Trawl. >M-: Wire Rope the wire directly on to the drum was unable to maintain its full speed whe
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 10 DISCOVERY REPORTS Neanthias accraensis, Norman. 1931, Ann. Mag. Nat. Hist. (10) vii, p. 354, fig. 2. St. 279. 10. viii. 27. Off Cape Lopez, French Congo. Large otter trawl, 58-67 m.: i specimen, 130 mm. This species was known previously only from the Gold Coast. In life the belly is said to be silvery and the upper part of the body darker. The head is ornamented with 3 or 4 broad oblique yellow bands. The median fins are mottled with yellow, and the soft dorsal is fringed with red. Rhegma gui Stock Photo
RMRCE5XH–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 10 DISCOVERY REPORTS Neanthias accraensis, Norman. 1931, Ann. Mag. Nat. Hist. (10) vii, p. 354, fig. 2. St. 279. 10. viii. 27. Off Cape Lopez, French Congo. Large otter trawl, 58-67 m.: i specimen, 130 mm. This species was known previously only from the Gold Coast. In life the belly is said to be silvery and the upper part of the body darker. The head is ornamented with 3 or 4 broad oblique yellow bands. The median fins are mottled with yellow, and the soft dorsal is fringed with red. Rhegma gui
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. NYMPHONIDAE 77 D. TROPICAL SPECIES Nymphon angolense, n.sp. (Figs. 36 and 37). St. 272. 30. vii. 27. Off Elephant Bay, Angola, from 13° n' S, 12° 44' 45" E to 13' 09' 45" S, 12° 46' E, 73-91 m.; gn. S. M. Large otter trawl: 30 specimens, including ovigerous and larvigerous (JcJ; 2 specimens bear each a small bivalve mollusc. Description of holotype (larvigerous 3). Trunk elongated and slender, lateral processes separated by more than their own diameter (Fig. 36 «). Cephalic segment as Stock Photo
RMRCDYMB–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. NYMPHONIDAE 77 D. TROPICAL SPECIES Nymphon angolense, n.sp. (Figs. 36 and 37). St. 272. 30. vii. 27. Off Elephant Bay, Angola, from 13° n' S, 12° 44' 45" E to 13' 09' 45" S, 12° 46' E, 73-91 m.; gn. S. M. Large otter trawl: 30 specimens, including ovigerous and larvigerous (JcJ; 2 specimens bear each a small bivalve mollusc. Description of holotype (larvigerous 3). Trunk elongated and slender, lateral processes separated by more than their own diameter (Fig. 36 «). Cephalic segment as
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. BATHYDRACONIDAE 67 St. 142. 30. xii. 26. East Cumberland Bay, South Georgia. Large otter trawl, 88-27301.: 3 specimens, 137-185 mm. St. 149. 10. i. 27. Mouth of East Cumberland Bay, South Georgia. Large otter trawl, 200- 234 m.: 2 specimens, 123, 145 mm.. Fig. 41. Psilodraco breviceps. Holotype. x J. Depth of body 4! to 5I in the length, length of head about 3. Snout about as long as eye, diameter of which is 3 to nearly 4 in length of head; interorbital width 8. Lower jaw projecting; maxillary Stock Photo
RMRCDX39–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. BATHYDRACONIDAE 67 St. 142. 30. xii. 26. East Cumberland Bay, South Georgia. Large otter trawl, 88-27301.: 3 specimens, 137-185 mm. St. 149. 10. i. 27. Mouth of East Cumberland Bay, South Georgia. Large otter trawl, 200- 234 m.: 2 specimens, 123, 145 mm.. Fig. 41. Psilodraco breviceps. Holotype. x J. Depth of body 4! to 5I in the length, length of head about 3. Snout about as long as eye, diameter of which is 3 to nearly 4 in length of head; interorbital width 8. Lower jaw projecting; maxillary
. Discovery reports. Discovery (Ship); Scientific expeditions. 362 DISCOVERY REPORTS Genotype: Achiropsetta tricholepis, n.sp. Apparently related to Lepidopsetta, differing chiefly in the form of the body and the structure of the scales. Achiropsetta tricholepis, n.sp. St. WS 89. 7. iv. 27. 9 miles N 21° E of Arenas Point Light, Tierra del Fuego; from 53° 01' 00" S, 68° 07'00" W to 52° 59'30" S, 68° 06'00" W. Commercial otter trawl, 23-21 m.: mud, gravel and stones, i specimen, 100 mm. Holotype. Depth of body 2 in the length, length of head 4^. Upper profile of head evenly Stock Photo
RMRCDT3M–. Discovery reports. Discovery (Ship); Scientific expeditions. 362 DISCOVERY REPORTS Genotype: Achiropsetta tricholepis, n.sp. Apparently related to Lepidopsetta, differing chiefly in the form of the body and the structure of the scales. Achiropsetta tricholepis, n.sp. St. WS 89. 7. iv. 27. 9 miles N 21° E of Arenas Point Light, Tierra del Fuego; from 53° 01' 00" S, 68° 07'00" W to 52° 59'30" S, 68° 06'00" W. Commercial otter trawl, 23-21 m.: mud, gravel and stones, i specimen, 100 mm. Holotype. Depth of body 2 in the length, length of head 4^. Upper profile of head evenly
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. PYCNOGONIDAE 125 Distribution. This is the first record of the genus from the western side of the sub-Antarctic Zone. Family PYCNOGONIDAE Genus Pycnogonum, Briinnich Pycnogonum rhinoceros, Loman (Fig. 71c). Loman, 1923, p. 7, fig. A, 1-5. St. 45. 6. iv. 26. 27 miles S 85^ E of Jason Light, South Georgia, 238-270 m.; gy. M. Large otter trawl: i S- Remarks. A single, large male undoubtedly belongs to this species. The type specimens were not quite adult and the oviger (Loman, 1923, fig. A, 3, p. 8 Stock Photo
RMRCDBWE–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. PYCNOGONIDAE 125 Distribution. This is the first record of the genus from the western side of the sub-Antarctic Zone. Family PYCNOGONIDAE Genus Pycnogonum, Briinnich Pycnogonum rhinoceros, Loman (Fig. 71c). Loman, 1923, p. 7, fig. A, 1-5. St. 45. 6. iv. 26. 27 miles S 85^ E of Jason Light, South Georgia, 238-270 m.; gy. M. Large otter trawl: i S- Remarks. A single, large male undoubtedly belongs to this species. The type specimens were not quite adult and the oviger (Loman, 1923, fig. A, 3, p. 8
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. DISCOVERY REPORTS Shore Collection. 2. iv. 26. South Georgia, Grytviken, Sappho Point, i ?, washed up on shore. St. 371. 14. iii. 30. I mile E of Montagu Island, South Sandwich Islands, 99-161 m. Large otter trawl: i specimen. Remarks. It is possible that Ammothea australis may prove to be only an eastern form of A. clansi. At any rate the differences between the two are very slight. Genus Achelia, Hodge Hodge, 1864, p. 114. Bouvier, 1913, p. 122 (in key), pp. 138-140. Caiman, 1915, p. 56. Loman Stock Photo
RMRCDYHG–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. DISCOVERY REPORTS Shore Collection. 2. iv. 26. South Georgia, Grytviken, Sappho Point, i ?, washed up on shore. St. 371. 14. iii. 30. I mile E of Montagu Island, South Sandwich Islands, 99-161 m. Large otter trawl: i specimen. Remarks. It is possible that Ammothea australis may prove to be only an eastern form of A. clansi. At any rate the differences between the two are very slight. Genus Achelia, Hodge Hodge, 1864, p. 114. Bouvier, 1913, p. 122 (in key), pp. 138-140. Caiman, 1915, p. 56. Loman
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. CENTROLOPHIDAE 117 Palinurichthys griseolineatus, sp.n. St. WS 97. iS. iv. 27. 49 00' 30" S, 6i° 58' W. Commercial otter trawl, 146-145 m.: 1 specimen, 248 mm. Holotype. St. WS 108. 25. iv. 27. 480 30'45" S, 630 33'45" W. Commercial otter trawl, 118-120 m.: 1 specimen, 245 mm. Depth of body z in the length, length of head 3! to nearly 4. Snout a little shorter than eye, diameter of which is about 35 in length of head; interorbital width z to 3. Maxillary more or less exposed, ex Stock Photo
RMRCDXN3–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. CENTROLOPHIDAE 117 Palinurichthys griseolineatus, sp.n. St. WS 97. iS. iv. 27. 49 00' 30" S, 6i° 58' W. Commercial otter trawl, 146-145 m.: 1 specimen, 248 mm. Holotype. St. WS 108. 25. iv. 27. 480 30'45" S, 630 33'45" W. Commercial otter trawl, 118-120 m.: 1 specimen, 245 mm. Depth of body z in the length, length of head 3! to nearly 4. Snout a little shorter than eye, diameter of which is about 35 in length of head; interorbital width z to 3. Maxillary more or less exposed, ex
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. GADIDAE 5i B. Pelvic fin reduced to a bifid filament, with or without some other rudimentary rays. 1. First dorsal with 8 to 10 rays; pelvic much longer than head ... Urophyi IS. 2. First dorsal with 5 or 6 rays; pelvic usually shorter than head ... Lai WONi i i. Micromesistius australis, sp.n. St. WS80. 14. iii. 27. 50°57'S, 63°37'30" W. Commercial otter trawl, 152-151 m.: 4 specimens, 445-510 mm. (holotype, 445 mm.). St. WS99. 19. iv. 27. 490 42'S, 59° 14'30" W. Commercial otter tra Stock Photo
RMRCDY3H–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. GADIDAE 5i B. Pelvic fin reduced to a bifid filament, with or without some other rudimentary rays. 1. First dorsal with 8 to 10 rays; pelvic much longer than head ... Urophyi IS. 2. First dorsal with 5 or 6 rays; pelvic usually shorter than head ... Lai WONi i i. Micromesistius australis, sp.n. St. WS80. 14. iii. 27. 50°57'S, 63°37'30" W. Commercial otter trawl, 152-151 m.: 4 specimens, 445-510 mm. (holotype, 445 mm.). St. WS99. 19. iv. 27. 490 42'S, 59° 14'30" W. Commercial otter tra
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 34 DISCOVERY REPORTS SOLEIDAE Solea (Dicologlossa) chirophthalmus, Regan. Norman, 1930, t.c, p. 363. St. 274. Off Angola. 2 specimens, 145, 210 mm. 3 additional specimens, 245-255 mm., from the same locality. CYNOGLOSSIDAE Cynoglossus (Areliscus) lagoensis, Regan. 1915, Ann. Mag. Nat. Hist. (8) xv, p. 129. St. 274. 4. viii. 27. Off St Paul de Loanda, Angola. Large otter trawl, 64-65 m.: 2 specimens, 455. 510 mm. Hab. Coast of Angola. Symphurus nigrescens, Rafin. Norman, 1930, t.c, p. 363. St. 27 Stock Photo
RMRCE5TN–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 34 DISCOVERY REPORTS SOLEIDAE Solea (Dicologlossa) chirophthalmus, Regan. Norman, 1930, t.c, p. 363. St. 274. Off Angola. 2 specimens, 145, 210 mm. 3 additional specimens, 245-255 mm., from the same locality. CYNOGLOSSIDAE Cynoglossus (Areliscus) lagoensis, Regan. 1915, Ann. Mag. Nat. Hist. (8) xv, p. 129. St. 274. 4. viii. 27. Off St Paul de Loanda, Angola. Large otter trawl, 64-65 m.: 2 specimens, 455. 510 mm. Hab. Coast of Angola. Symphurus nigrescens, Rafin. Norman, 1930, t.c, p. 363. St. 27
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 112 DISCOVERY REPORTS the separation of A. communis from A. hoekii. In the latter the palp is more serrated distally and the antero-lateral processes on the cephalon are absent. Distribution. South Georgia and South Shetlands. Achelia intermedia, Caiman (Fig. 6i). Caiman, 1915, p. 60, fig. 15 A-C. St. 371. 14. iii. 30. I mile E of Montagu Island, South Sandwich Islands, 99-161 m. Large otter trawl: 6 $$, i $, with A. briicei. ? St. WS 27. 19. xii. 26. 53° 55' S, 38" 01' W, 107 m. i m. horiz Stock Photo
RMRCDYHD–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 112 DISCOVERY REPORTS the separation of A. communis from A. hoekii. In the latter the palp is more serrated distally and the antero-lateral processes on the cephalon are absent. Distribution. South Georgia and South Shetlands. Achelia intermedia, Caiman (Fig. 6i). Caiman, 1915, p. 60, fig. 15 A-C. St. 371. 14. iii. 30. I mile E of Montagu Island, South Sandwich Islands, 99-161 m. Large otter trawl: 6 $$, i $, with A. briicei. ? St. WS 27. 19. xii. 26. 53° 55' S, 38" 01' W, 107 m. i m. horiz
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 14 DISCOVERY REPORTS Sciaena aquila (Lacep.). [? Sciaena hololepidota (Lacep.).] St. 274. 4. viii. 27. Off St Paul de Loanda, Angola. Large otter trawl, 64-65 m.: 3 specimens, 275-295 mm. Sciaena angolensis, sp.n. St. 274. 4. viii. 27. Off St Paul de Loanda, Angola. Large otter trawl, 64-65 m.: 4 specimens, 240-260 mm. (holotype, 240 mm.). Depth of body 3f to 3I in the length, length of head about 3. Snout shorter than eye, diameter of which is 3! to 31 in length of head and about i times inter Stock Photo
RMRCE5XB–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 14 DISCOVERY REPORTS Sciaena aquila (Lacep.). [? Sciaena hololepidota (Lacep.).] St. 274. 4. viii. 27. Off St Paul de Loanda, Angola. Large otter trawl, 64-65 m.: 3 specimens, 275-295 mm. Sciaena angolensis, sp.n. St. 274. 4. viii. 27. Off St Paul de Loanda, Angola. Large otter trawl, 64-65 m.: 4 specimens, 240-260 mm. (holotype, 240 mm.). Depth of body 3f to 3I in the length, length of head about 3. Snout shorter than eye, diameter of which is 3! to 31 in length of head and about i times inter
. Den Norske Nordhavs-expedition, 1876-1878. Scientific expeditions; Marine animals -- Norwegian Sea; Marine animals -- Arctic regions; Norwegian Sea. 37 Al' Trawls haivde vi 2 Slags, begge leverede at' Dr. .T. Hearder iV Smi i Plymouth, nemlig Otter-Trawl og Bom-Trawl, < M' Trawls we had two kinds, viz. the Ottei'-trawl and the Beam-trawl, both furnished by Dr. f. Hearder å Smi of Plymouth.. Fig. is. Otter-Trawlen (Fig. 18) er nærmest et Fiskeapparat og ikke særdeles meget skikket til zoologisk Brug: Det bestaar at' et Net, der er aabent foran og bagtil snevrer sig sammen til en Spids. Til Stock Photo
RMRCYJWX–. Den Norske Nordhavs-expedition, 1876-1878. Scientific expeditions; Marine animals -- Norwegian Sea; Marine animals -- Arctic regions; Norwegian Sea. 37 Al' Trawls haivde vi 2 Slags, begge leverede at' Dr. .T. Hearder iV Smi i Plymouth, nemlig Otter-Trawl og Bom-Trawl, < M' Trawls we had two kinds, viz. the Ottei'-trawl and the Beam-trawl, both furnished by Dr. f. Hearder å Smi of Plymouth.. Fig. is. Otter-Trawlen (Fig. 18) er nærmest et Fiskeapparat og ikke særdeles meget skikket til zoologisk Brug: Det bestaar at' et Net, der er aabent foran og bagtil snevrer sig sammen til en Spids. Til
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. AMMOTHEIDAE 123 Genus Nymphopsis, Haswell Nymphopsis denticulata, n.sp. (Figs. 69 and 70). St. WS 85. 25. iii. 27. 8 miles S 66° E of Lively Island, East Falkland Islands, from 52" 09' S, 58° 14' W to S2' 08' S, 58° 09' W, 79 m.; S. Sh. Commercial otter trawl: i ?. Description. Trunk compact; lateral processes in contact, 1-3 each with an anterior and a posterior spinose process, 4 with an anterior one only (Fig. 69). Cephalic segment distinctly separated off by a suture from the succeeding Stock Photo
RMRCDYGP–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. AMMOTHEIDAE 123 Genus Nymphopsis, Haswell Nymphopsis denticulata, n.sp. (Figs. 69 and 70). St. WS 85. 25. iii. 27. 8 miles S 66° E of Lively Island, East Falkland Islands, from 52" 09' S, 58° 14' W to S2' 08' S, 58° 09' W, 79 m.; S. Sh. Commercial otter trawl: i ?. Description. Trunk compact; lateral processes in contact, 1-3 each with an anterior and a posterior spinose process, 4 with an anterior one only (Fig. 69). Cephalic segment distinctly separated off by a suture from the succeeding
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. Fig. 5. Gobius {Gobiiis) angolensis. Holotype. Ixi.. Fig. 6. Diagrammatic view of head of Gobius (Gobius) angolensis, showing the arrangement of the series of cutaneous papillae. Gobius, sp. St. 283. 13. viii. 27. Off Annobon, Gulf of Guinea. Large dredge, 18-30 m.: 2 specimens, 17, 18 mm. Acentrogobius koumansi, sp.n. St. 274. 4. viii. 27. Off St Paul de Loanda, Angola. Large otter trawl, 64-65 m.: 44 specimens, 30-100 mm. (holotype, 100 mm.). St. 279. 10. viii. 27. Off Cape Lopez, French Congo Stock Photo
RMRCE5WP–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. Fig. 5. Gobius {Gobiiis) angolensis. Holotype. Ixi.. Fig. 6. Diagrammatic view of head of Gobius (Gobius) angolensis, showing the arrangement of the series of cutaneous papillae. Gobius, sp. St. 283. 13. viii. 27. Off Annobon, Gulf of Guinea. Large dredge, 18-30 m.: 2 specimens, 17, 18 mm. Acentrogobius koumansi, sp.n. St. 274. 4. viii. 27. Off St Paul de Loanda, Angola. Large otter trawl, 64-65 m.: 44 specimens, 30-100 mm. (holotype, 100 mm.). St. 279. 10. viii. 27. Off Cape Lopez, French Congo
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 14 DISCOVERY REPORTS St. WS789. 13. xii. 31. 4517'S, 64°22'W. Commercial otter trawl, 95-93111.: 2 male specimens, 325-330 mm. (width of disc 255, 260 mm.). St.WS790. 14. xii. 31. 450 28' 52" S, 630 40' 37" W. Commercial otter trawl, 99-101 m.: 3 male specimens, 240-405 mm. (width of disc 180-335 mm.), 5 female specimens, 250-480 mm. (width of disc 160-380 mm.). St. WS792. 15. xii. 31. 45 49'30" S, 620 20' 15" W. Commercial otter trawl, 102-106 m.: 1 female specimen, 270 mm. Stock Photo
RMRCDY67–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 14 DISCOVERY REPORTS St. WS789. 13. xii. 31. 4517'S, 64°22'W. Commercial otter trawl, 95-93111.: 2 male specimens, 325-330 mm. (width of disc 255, 260 mm.). St.WS790. 14. xii. 31. 450 28' 52" S, 630 40' 37" W. Commercial otter trawl, 99-101 m.: 3 male specimens, 240-405 mm. (width of disc 180-335 mm.), 5 female specimens, 250-480 mm. (width of disc 160-380 mm.). St. WS792. 15. xii. 31. 45 49'30" S, 620 20' 15" W. Commercial otter trawl, 102-106 m.: 1 female specimen, 270 mm.
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. AMMOTHEIDAE "3 Achelia brucei, Caiman. Caiman, 1915, p. 61, fig. i6 A-C. St. 141. 29. xii. 26. East Cumberland Bay, South Georgia, 200 yards from shore, under Mount Duse, 17-27 m.; M. Small beam trawl: i ?. St. 371. 14. iii. 30. I mile E of Montagu Island, South Sandwich Islands, 99-161 m. Large otter trawl: 4?$ with A. intermedia. Distribution. Previously recorded from off Cape Adare. Achelia serratipalpis, Bouvier. Bouvier, 1913, p. 140, figs. 90-95. Loman, 1923, p. 25. St. 195. 30. iii. Stock Photo
RMRCDYHA–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. AMMOTHEIDAE "3 Achelia brucei, Caiman. Caiman, 1915, p. 61, fig. i6 A-C. St. 141. 29. xii. 26. East Cumberland Bay, South Georgia, 200 yards from shore, under Mount Duse, 17-27 m.; M. Small beam trawl: i ?. St. 371. 14. iii. 30. I mile E of Montagu Island, South Sandwich Islands, 99-161 m. Large otter trawl: 4?$ with A. intermedia. Distribution. Previously recorded from off Cape Adare. Achelia serratipalpis, Bouvier. Bouvier, 1913, p. 140, figs. 90-95. Loman, 1923, p. 25. St. 195. 30. iii.
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 86 DISCOVERY REPORTS LIPARIDAE Paraliparis gracilis, Norman. Paraliparis gracilis, Norman, 1930, Discovery Rep., 11, p. 352, fig. 42. St. 39. 25. iii. 26. East Cumberland Bay, South Georgia. Large otter trawl, 179-235 m.: 15 specimens, 40-115 mm. St. 42. I. iv. 26. Off mouth of Cumberland Bay, South Georgia. Large otter trawl, 120-204 m.: 2 specimens, 103, 115 mm. St. WS 32. 2i..xii. 26. Mouth of Drygalski Fjord, South Georgia. Small beam trawl, 91-225 m.: 2 specimens, 45, 58 mm. St. 142. 30. xi Stock Photo
RMRCDX2F–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 86 DISCOVERY REPORTS LIPARIDAE Paraliparis gracilis, Norman. Paraliparis gracilis, Norman, 1930, Discovery Rep., 11, p. 352, fig. 42. St. 39. 25. iii. 26. East Cumberland Bay, South Georgia. Large otter trawl, 179-235 m.: 15 specimens, 40-115 mm. St. 42. I. iv. 26. Off mouth of Cumberland Bay, South Georgia. Large otter trawl, 120-204 m.: 2 specimens, 103, 115 mm. St. WS 32. 2i..xii. 26. Mouth of Drygalski Fjord, South Georgia. Small beam trawl, 91-225 m.: 2 specimens, 45, 58 mm. St. 142. 30. xi
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. INTRODUCTION 229 OTL Large otter trawl, 40 ft. headline, 11 in. cod-end mesh. BTS Small beam trawl. NRL Large rectangular net. BNR Russell's bottom net. DC Conical dredge. N450H Large plankton net 4I m. diameter at mouth. TYF Young fish trawl, stramin, 2 m. diameter ring^ Fished either horizontally N looH (or B) Plankton net i m. diameter at mouth / (H) or obliquely (B). NH Hand net. LH Hand line. 65". â¢i O O c^.«& â WSI09 'WS79 ""^3° â¢WS76 ./VS75 ⢠WS73 .ws72 WS92 wsea â Stock Photo
RMRCDBG5–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. INTRODUCTION 229 OTL Large otter trawl, 40 ft. headline, 11 in. cod-end mesh. BTS Small beam trawl. NRL Large rectangular net. BNR Russell's bottom net. DC Conical dredge. N450H Large plankton net 4I m. diameter at mouth. TYF Young fish trawl, stramin, 2 m. diameter ring^ Fished either horizontally N looH (or B) Plankton net i m. diameter at mouth / (H) or obliquely (B). NH Hand net. LH Hand line. 65". â¢i O O c^.«& â WSI09 'WS79 ""^3° â¢WS76 ./VS75 ⢠WS73 .ws72 WS92 wsea â
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 46 DISCOVERY REPORTS Nymphon pfefferi (Pfeffer), Loman (Figs. i6, 176, d and 18 «, b, d). N. antarcticum, Pfeffer, i?,^,Jahrb. Hamburg Wiss. Anst., vi, Heft 2, p. 42. N.pfefferi, n.n., Loman, 1923, p. 17, fig. B. St. 123. 15. xii. 26. Off mouth of Cumberland Bay, South Georgia, from 4-1 miles N 54° E of Larsen Point, to 1-2 miles S 62° W of Merton Rock, 230-250 m.; gy. M. Large otter trawl: 2 immature specimens. St. 140. 23. xii. 26. Stronmess Harbour to Larsen Point, South Georgia, from 54° 02' Stock Photo
RMRCDYY9–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 46 DISCOVERY REPORTS Nymphon pfefferi (Pfeffer), Loman (Figs. i6, 176, d and 18 «, b, d). N. antarcticum, Pfeffer, i?,^,Jahrb. Hamburg Wiss. Anst., vi, Heft 2, p. 42. N.pfefferi, n.n., Loman, 1923, p. 17, fig. B. St. 123. 15. xii. 26. Off mouth of Cumberland Bay, South Georgia, from 4-1 miles N 54° E of Larsen Point, to 1-2 miles S 62° W of Merton Rock, 230-250 m.; gy. M. Large otter trawl: 2 immature specimens. St. 140. 23. xii. 26. Stronmess Harbour to Larsen Point, South Georgia, from 54° 02'
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. NOTOTHENIIDAE 21 St. 141. 29. xii. 26. East Cumberland Bay, South Georgia. Small beam trawl, 17-27 m.: 14 specimens, 57-115 mm. St. 145. 7. i. 27. Stromness Harbour, South Georgia. Small beam trawl, 26-35 m.: 3 specimens, 103-180 mm. St. WS 62. 19. i. 27. Wilson Harbour, South Georgia. Small beam trawl, 26-83 m.: 2 specimens, 50, 52 mm. St. 370. 10. iii. 30. 2 miles NE of Bristol Island, South Sandwich Islands. Large otter trawl, 80-18 m.: 42 specimens, 75-148 mm. St. —. 25. iii. 30. Grytviken, Stock Photo
RMRCDXAJ–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. NOTOTHENIIDAE 21 St. 141. 29. xii. 26. East Cumberland Bay, South Georgia. Small beam trawl, 17-27 m.: 14 specimens, 57-115 mm. St. 145. 7. i. 27. Stromness Harbour, South Georgia. Small beam trawl, 26-35 m.: 3 specimens, 103-180 mm. St. WS 62. 19. i. 27. Wilson Harbour, South Georgia. Small beam trawl, 26-83 m.: 2 specimens, 50, 52 mm. St. 370. 10. iii. 30. 2 miles NE of Bristol Island, South Sandwich Islands. Large otter trawl, 80-18 m.: 42 specimens, 75-148 mm. St. —. 25. iii. 30. Grytviken,
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. JO DISCOVERY REPORTS St. 42. I. iv. 26. OfF mouth of Cumberland Bay, South Georgia, from 6-3 miles N 89° E of Jason Light'to 4 miles N 39° E of Jason Light, 120-204 m. Large otter trawl: i ?, with some encrusting Polyzoa and a Serpulid. St. 123. 15. xii. 26. Off mouth of Cumberland Bay, South Georgia, from 4-1 miles N 54° E of Larsen Point to 1-2 miles S 62° W of Merton Rock, 230-250 m.; gy. M. Large otter trawl: i <S (whole ventral surface covered by a sponge with wide sockets left for movem Stock Photo
RMRCE01G–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. JO DISCOVERY REPORTS St. 42. I. iv. 26. OfF mouth of Cumberland Bay, South Georgia, from 6-3 miles N 89° E of Jason Light'to 4 miles N 39° E of Jason Light, 120-204 m. Large otter trawl: i ?, with some encrusting Polyzoa and a Serpulid. St. 123. 15. xii. 26. Off mouth of Cumberland Bay, South Georgia, from 4-1 miles N 54° E of Larsen Point to 1-2 miles S 62° W of Merton Rock, 230-250 m.; gy. M. Large otter trawl: i <S (whole ventral surface covered by a sponge with wide sockets left for movem
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 76 DISCOVERY REPORTS St. 39. 25. iii. 26. East Cumberland Bay, South Georgia. Large otter trawl, 179-23501.: 5 specimens, 255-420 mm. St. 42. 1. iv. 26. Off mouth of Cumberland Bay, South Georgia. Large otter trawl, 120-204 m.: 2 specimens, 255, 290 mm. St. 45. 6. iv. 26. 27 miles S 85° E of Jason Light, South Georgia. Large otter trawl, 270-238 m.: I specimen, 495 mm., with cranium of another. St. 123. i5.xii. 26. Off mouth of Cumberland Bay, South Georgia. Large otter trawl, 230- 250 m.: 5 spe Stock Photo
RMRCDX2W–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 76 DISCOVERY REPORTS St. 39. 25. iii. 26. East Cumberland Bay, South Georgia. Large otter trawl, 179-23501.: 5 specimens, 255-420 mm. St. 42. 1. iv. 26. Off mouth of Cumberland Bay, South Georgia. Large otter trawl, 120-204 m.: 2 specimens, 255, 290 mm. St. 45. 6. iv. 26. 27 miles S 85° E of Jason Light, South Georgia. Large otter trawl, 270-238 m.: I specimen, 495 mm., with cranium of another. St. 123. i5.xii. 26. Off mouth of Cumberland Bay, South Georgia. Large otter trawl, 230- 250 m.: 5 spe
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 86 DISCOVERY REPORTS St. 187. 18. iii. 27. Neumayr Channel, Palmer Archipelago, 64^ 48'30" S, 63° 31'30" W, 259 m.; M. Large dredge: 2 cJ,^, i ?. St. 195. 30. iii. 27. Admiralty Bay, King George Island, South Shetlands, 62' 07' 00" S, 58^ 28' 30" W, 391 m.; M. St. Medium otter trawl: i ovigerous 3*, with Nymphon charcoti. St. 363. 26. ii. 30. 2-5 miles S 80^ E of SE point of Zavodovski Island, South Sandwich Islands, 329-278 m.; Sc. Large dredge: i larvigerous ^, i ovigerous Stock Photo
RMRCDYKG–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 86 DISCOVERY REPORTS St. 187. 18. iii. 27. Neumayr Channel, Palmer Archipelago, 64^ 48'30" S, 63° 31'30" W, 259 m.; M. Large dredge: 2 cJ,^, i ?. St. 195. 30. iii. 27. Admiralty Bay, King George Island, South Shetlands, 62' 07' 00" S, 58^ 28' 30" W, 391 m.; M. St. Medium otter trawl: i ovigerous 3*, with Nymphon charcoti. St. 363. 26. ii. 30. 2-5 miles S 80^ E of SE point of Zavodovski Island, South Sandwich Islands, 329-278 m.; Sc. Large dredge: i larvigerous ^, i ovigerous
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 70 St. WS 835. 50-130 mm. St. WS 836. 160 mm. St. WS 847. 200 mm. DISCOVERY REPORTS 2. ii. 32. 53° 05' 30" S, 68° 06' 30" W. Small beam trawl, 14-16 m.: 44 specimens, 3. ii. 32. 530 05' 30" S, 670 38' W. Small beam trawl, 64 m.: 4 specimens, 132- 9. ii. 32. 500 15' 45" S, 670 57' W. Commercial otter trawl, 51-56 m.: 1 specimen, Depth of body 5 to 6 in the length, length of head 3^ (young) to 3§. Snout (except in young) as long as or a little longer than eye, diameter of which Stock Photo
RMRCDY2T–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 70 St. WS 835. 50-130 mm. St. WS 836. 160 mm. St. WS 847. 200 mm. DISCOVERY REPORTS 2. ii. 32. 53° 05' 30" S, 68° 06' 30" W. Small beam trawl, 14-16 m.: 44 specimens, 3. ii. 32. 530 05' 30" S, 670 38' W. Small beam trawl, 64 m.: 4 specimens, 132- 9. ii. 32. 500 15' 45" S, 670 57' W. Commercial otter trawl, 51-56 m.: 1 specimen, Depth of body 5 to 6 in the length, length of head 3^ (young) to 3§. Snout (except in young) as long as or a little longer than eye, diameter of which
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. STROMATEIDAE 119 16. x. 31. 440 14' S, 630 28' W. Commercial otter trawl, 87-82 m.: 4 specimens, 13. xii. 31. 450 05' S, 650 00' W. Commercial otter trawl, 82-88 m.: 1 specimen, St. WS 763. 200-350 mm. St. WS 788. 195 mm. St. WS 847. 9. ii. 32. 50° 15' 45" S, 670 57' W. Commercial otter trawl, 51-56 m.: 5 specimens, 140-175 mm. Depth of body z to 3 in the length, length of head 4 to si- Snout longer than eye, diameter of which is 4 to d in length of head; interorbital width z to 3. Maxil Stock Photo
RMRCDXN0–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. STROMATEIDAE 119 16. x. 31. 440 14' S, 630 28' W. Commercial otter trawl, 87-82 m.: 4 specimens, 13. xii. 31. 450 05' S, 650 00' W. Commercial otter trawl, 82-88 m.: 1 specimen, St. WS 763. 200-350 mm. St. WS 788. 195 mm. St. WS 847. 9. ii. 32. 50° 15' 45" S, 670 57' W. Commercial otter trawl, 51-56 m.: 5 specimens, 140-175 mm. Depth of body z to 3 in the length, length of head 4 to si- Snout longer than eye, diameter of which is 4 to d in length of head; interorbital width z to 3. Maxil
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. I04 DISCOVERY REPORTS St. 27. 15. iii. 26. West Cumberland Bay, South Georgia; 3-3 miles S 44° E of Jason Light, no m.; M. R. Large dredge: i c?- St. 42. i.iv. 26. Off mouth of Cumberland Bay, South Georgia, from 6-3 miles N 89° E of Jason Light to 4 miles N 39° E of Jason Light, 120-204 m.; M. Large otter trawl: i immature specimen. St. 123. 15. xii. 26. Off mouth of Cumberland Bay, South Georgia, from 4-1 miles N 54° E of Larsen Point, to 1-2 miles S 62° W of Merton Rock, 230-250 m.; gy. M. La Stock Photo
RMRCDYJD–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. I04 DISCOVERY REPORTS St. 27. 15. iii. 26. West Cumberland Bay, South Georgia; 3-3 miles S 44° E of Jason Light, no m.; M. R. Large dredge: i c?- St. 42. i.iv. 26. Off mouth of Cumberland Bay, South Georgia, from 6-3 miles N 89° E of Jason Light to 4 miles N 39° E of Jason Light, 120-204 m.; M. Large otter trawl: i immature specimen. St. 123. 15. xii. 26. Off mouth of Cumberland Bay, South Georgia, from 4-1 miles N 54° E of Larsen Point, to 1-2 miles S 62° W of Merton Rock, 230-250 m.; gy. M. La
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. PHOXICHILIDAE 83 St. WS214. 31.V. 28. 48°25'S, 6o°4o'W, 208-219111.; f. d. S. Commercial otter trawl: I ovigerous 3- St. WS227. i2.vi. 28. 5i°o8'S, 56°5o'W, 320-298 m.; f. gn. S. Commercial otter trawl: many specimens including ovigerous and larvigerous (JcJ. St. WS 228. 30. vi. 28. 50° 50' S, 56° 58' W, 229-236 m.; Sh. c. w. S. Commercial otter trawl: 5 specimens, including larvigerous (J. St. WS 229. I. vii. 28. 50° 35' S, 57° 20' W, 210-271 m.; f. gn. S. Commercial otter trawl: many specimens Stock Photo
RMRCDYKT–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. PHOXICHILIDAE 83 St. WS214. 31.V. 28. 48°25'S, 6o°4o'W, 208-219111.; f. d. S. Commercial otter trawl: I ovigerous 3- St. WS227. i2.vi. 28. 5i°o8'S, 56°5o'W, 320-298 m.; f. gn. S. Commercial otter trawl: many specimens including ovigerous and larvigerous (JcJ. St. WS 228. 30. vi. 28. 50° 50' S, 56° 58' W, 229-236 m.; Sh. c. w. S. Commercial otter trawl: 5 specimens, including larvigerous (J. St. WS 229. I. vii. 28. 50° 35' S, 57° 20' W, 210-271 m.; f. gn. S. Commercial otter trawl: many specimens
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. NOTOTHENIIDAE 7i Notothenia jordani, Thompson. Notothenia jordani, Thompson, 1916, Proc. U.S. Nat. Mus., L, p. 443, pi. iii, fig. 3. St. WS 90. 7. iv. 27. 13 miles N 83° E of Cape Virgins Light, Argentine Republic. Commercial otter trawl, 82-81 m.: 2 specimens, 160, 165 mm. St. WS 833. 1. ii. 32. 520 30' S, 68° 00' W. Nets (4 and 7 mm. mesh) and seine net attached to back of trawl, 38-31 m.: 9 specimens, 120-175 mm- St. WS 834. 2. ii. 32. 520 57' 45" S, 68° 08' 15" W. Seine net attache Stock Photo
RMRCDY2N–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. NOTOTHENIIDAE 7i Notothenia jordani, Thompson. Notothenia jordani, Thompson, 1916, Proc. U.S. Nat. Mus., L, p. 443, pi. iii, fig. 3. St. WS 90. 7. iv. 27. 13 miles N 83° E of Cape Virgins Light, Argentine Republic. Commercial otter trawl, 82-81 m.: 2 specimens, 160, 165 mm. St. WS 833. 1. ii. 32. 520 30' S, 68° 00' W. Nets (4 and 7 mm. mesh) and seine net attached to back of trawl, 38-31 m.: 9 specimens, 120-175 mm- St. WS 834. 2. ii. 32. 520 57' 45" S, 68° 08' 15" W. Seine net attache
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 126 DISCOVERY REPORTS ^ ? 2-0 3-0 I-I7 1-6 3-6s 5-0 1-4 2-07 1-4 1-8 2-45 3-4 1-2 1-3 Pycnogonum platylophum, Loman (Fig. 71 «, b). Loman, 1923 o, p. 10, fig. E, 1-5. St. WS 88. 6. iv. 27. 54= 00' S, 64'' 57' 30" W, 118 m.; S. Sh. St. Commercial otter trawl: i ^. St. WS 93. 9. iv. 27. 7 miles S 80° W of Beaver Island, West Falkland Islands, from 51° 51' S. 61° 30' W to 51° 54' S, 61° 30' W, 133-130 m.; gy. S. Commercial otter trawl: i ?. Measurements {mm.) Length of proboscis ... Basal widt Stock Photo
RMRCDBWA–. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. 126 DISCOVERY REPORTS ^ ? 2-0 3-0 I-I7 1-6 3-6s 5-0 1-4 2-07 1-4 1-8 2-45 3-4 1-2 1-3 Pycnogonum platylophum, Loman (Fig. 71 «, b). Loman, 1923 o, p. 10, fig. E, 1-5. St. WS 88. 6. iv. 27. 54= 00' S, 64'' 57' 30" W, 118 m.; S. Sh. St. Commercial otter trawl: i ^. St. WS 93. 9. iv. 27. 7 miles S 80° W of Beaver Island, West Falkland Islands, from 51° 51' S. 61° 30' W to 51° 54' S, 61° 30' W, 133-130 m.; gy. S. Commercial otter trawl: i ?. Measurements {mm.) Length of proboscis ... Basal widt
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. FIGURE 3. The pipe transom frame supports the pulley assembly on which the trawl cable ricJes during operations. The metal hooks at each corner are for hanging the otter boards. Phofograpb by fhe author, January 1959.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work. Stock Photo
RMRG45K2–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. FIGURE 3. The pipe transom frame supports the pulley assembly on which the trawl cable ricJes during operations. The metal hooks at each corner are for hanging the otter boards. Phofograpb by fhe author, January 1959.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. TRAWLING APPARATUS 89 movement of the trawl winch will be stopped by the stress bridle thus preventing' damage to the forward boat seat. The fV-inch steel cable spooled onto the cable drum passes back and over the stern with a net bridle spliced on the end for attaching the two otter boards. The operating depth of the trawl winch may be extended by equipping the cable drum with a smaller diameter cable. The principal reason for using Stock Photo
RMRG45M9–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. TRAWLING APPARATUS 89 movement of the trawl winch will be stopped by the stress bridle thus preventing' damage to the forward boat seat. The fV-inch steel cable spooled onto the cable drum passes back and over the stern with a net bridle spliced on the end for attaching the two otter boards. The operating depth of the trawl winch may be extended by equipping the cable drum with a smaller diameter cable. The principal reason for using
. Coast watch. Marine resources; Oceanography; Coastal zone management; Coastal ecology. ABOVE: A captain sets shrimp trawl nets in the water. CCA prefers that shrimpers use skimmer trawls over otter trawls, which Roberts argues drag the bottom and damage nursery areas for finfish. "We need to do everything possible to reduce finfish bycatch," he adds. "The skimmer trawl seems to minimize bycatch." Because of the controversy over shrimp trawling and decline in price due to foreign imports and other factors, DMF moved up the date for the state's first shrimp management plan. Stock Photo
RMREH7GY–. Coast watch. Marine resources; Oceanography; Coastal zone management; Coastal ecology. ABOVE: A captain sets shrimp trawl nets in the water. CCA prefers that shrimpers use skimmer trawls over otter trawls, which Roberts argues drag the bottom and damage nursery areas for finfish. "We need to do everything possible to reduce finfish bycatch," he adds. "The skimmer trawl seems to minimize bycatch." Because of the controversy over shrimp trawling and decline in price due to foreign imports and other factors, DMF moved up the date for the state's first shrimp management plan.
. Coast watch. Marine resources; Oceanography; Coastal zone management; Coastal ecology. ABOVE: A captain sets shrimp trawl nets in the water. CCA prefers that shrimpers use skimmer trawls over otter trawls, which Roberts argues drag the bottom and damage nursery areas for finfish. "We need to do everything possible to reduce finfish bycatch," he adds. "The skimmer trawl seems to minimize bycatch." Because of the controversy over shrimp trawling and decline in price due to foreign imports and other factors, DMF moved up the date for the state's first shrimp management plan. Stock Photo
RMREH7H9–. Coast watch. Marine resources; Oceanography; Coastal zone management; Coastal ecology. ABOVE: A captain sets shrimp trawl nets in the water. CCA prefers that shrimpers use skimmer trawls over otter trawls, which Roberts argues drag the bottom and damage nursery areas for finfish. "We need to do everything possible to reduce finfish bycatch," he adds. "The skimmer trawl seems to minimize bycatch." Because of the controversy over shrimp trawling and decline in price due to foreign imports and other factors, DMF moved up the date for the state's first shrimp management plan.
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. TRAWLING APPARATUS 95. 'URE 5. The specimen sorting table can be used on either gunwale. The catch is emptied onto this table, washed, sorted, and placed in containers stored underneath. Photograph by ihe author, January 1959. The otter boards are a standard design used by shrimp trawlers, with their exact size depending upon the size of net used. With the 16-foot trawl net, doors 25 inches long by 16^ inches Avide were used with exce Stock Photo
RMRG45FH–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. TRAWLING APPARATUS 95. 'URE 5. The specimen sorting table can be used on either gunwale. The catch is emptied onto this table, washed, sorted, and placed in containers stored underneath. Photograph by ihe author, January 1959. The otter boards are a standard design used by shrimp trawlers, with their exact size depending upon the size of net used. With the 16-foot trawl net, doors 25 inches long by 16^ inches Avide were used with exce
. Commercial fisheries review. Fisheries; Fish trade. Fig. 8 - Absence of guard rail is hazard ( medium otter trawler. I forecastle head of. Fig, 7 - Guard rail on forecastle head fully protects fishermen working in this exposed position. Fig. 9 - Guard around deck bollard of Boston large otter trawler. This safety device is mandatory on European distant-water trawl- ers. It has recently gained acceptance in U, S, tification signals, and skid-resistant decking material. Results have been encouraging. The adop- tion by the fleet of these devices has been wide- spread. In the past 3 years, over Stock Photo
RMREFTR1–. Commercial fisheries review. Fisheries; Fish trade. Fig. 8 - Absence of guard rail is hazard ( medium otter trawler. I forecastle head of. Fig, 7 - Guard rail on forecastle head fully protects fishermen working in this exposed position. Fig. 9 - Guard around deck bollard of Boston large otter trawler. This safety device is mandatory on European distant-water trawl- ers. It has recently gained acceptance in U, S, tification signals, and skid-resistant decking material. Results have been encouraging. The adop- tion by the fleet of these devices has been wide- spread. In the past 3 years, over
. Commercial fisheries review. Fisheries; Fish trade. 60 is not required. The product is in much bet- ter condition. The method can be used with little or no modification to many existing ves- sels. from the time of capture through the first 2 days. ACKNOWLEDGEMENTS SUMMARY Otter trawls were used to take smelt in the Columbia River. Two days of test fishing en- couraged fishermen to engage in a commer- cial trawl fishery during the period open to the gill net fishery. The trawlers landed nearly three times as many fish per day as the av- erage of a sample of gill netters. The trawl- caught fis Stock Photo
RMREFWT5–. Commercial fisheries review. Fisheries; Fish trade. 60 is not required. The product is in much bet- ter condition. The method can be used with little or no modification to many existing ves- sels. from the time of capture through the first 2 days. ACKNOWLEDGEMENTS SUMMARY Otter trawls were used to take smelt in the Columbia River. Two days of test fishing en- couraged fishermen to engage in a commer- cial trawl fishery during the period open to the gill net fishery. The trawlers landed nearly three times as many fish per day as the av- erage of a sample of gill netters. The trawl- caught fis
. Commercial fisheries review. Fisheries; Fish trade. FIG. 1 - m/v TORDENSKJOLD CRUISE 32 (MAY 16-OCTOBER 16, 1957). OPERATIONS IN SOUTHEASTERN ALASKA. Exploration in the offshore waters of Southeastern Alaska be- tween Dixon Entrance and Hazy Is- lands was carried out from May 23- June 30 using standard 400-mesh Atlantic otter trawls and a 40-foot Gulf of Mexico flat shrimp trawl. Fishing efforts in this area reveal- ed a considerable amount of clear trawling bottom and significant con- centrations of Pacific ocean perch (Sebastodes alutus) and black rock- fish (Sebastodes melanops). Ex- plor Stock Photo
RMREGJ3H–. Commercial fisheries review. Fisheries; Fish trade. FIG. 1 - m/v TORDENSKJOLD CRUISE 32 (MAY 16-OCTOBER 16, 1957). OPERATIONS IN SOUTHEASTERN ALASKA. Exploration in the offshore waters of Southeastern Alaska be- tween Dixon Entrance and Hazy Is- lands was carried out from May 23- June 30 using standard 400-mesh Atlantic otter trawls and a 40-foot Gulf of Mexico flat shrimp trawl. Fishing efforts in this area reveal- ed a considerable amount of clear trawling bottom and significant con- centrations of Pacific ocean perch (Sebastodes alutus) and black rock- fish (Sebastodes melanops). Ex- plor
. Commercial fisheries review. Fisheries; Fish trade. Fig. 4 - 'Kook Yang No, 112,' In 1969 seven trawlers of this type worked in the bottom trawl fishery off Alaska. They are 107 feet long and 133 gross tons. These otter trawlers are the same basic ship as the five Kook Yang gillnetters that operated in the same area of tiie eastern Bering Sea and approaches to Bristol Bay,. Fig, 5 - The South Korean stern trawler 'Kang Wha 601' is one of two similar ships which have operated off Alaska since 1968, Built in France in 1966, she is 252 feet long, 1, 518 gross tons, with accommodations for a cre Stock Photo
RMREFTPE–. Commercial fisheries review. Fisheries; Fish trade. Fig. 4 - 'Kook Yang No, 112,' In 1969 seven trawlers of this type worked in the bottom trawl fishery off Alaska. They are 107 feet long and 133 gross tons. These otter trawlers are the same basic ship as the five Kook Yang gillnetters that operated in the same area of tiie eastern Bering Sea and approaches to Bristol Bay,. Fig, 5 - The South Korean stern trawler 'Kang Wha 601' is one of two similar ships which have operated off Alaska since 1968, Built in France in 1966, she is 252 feet long, 1, 518 gross tons, with accommodations for a cre
. Commercial fisheries review. Fisheries; Fish trade. 30 COMMERCIAL FISHERIES REVIEW Vol. 19, No. 12. FIG. 1 - m/v TORDENSKJOLD CRUISE 32 (MAY 16-OCTOBER 16, 1957). OPERATIONS IN SOUTHEASTERN ALASKA. Exploration in the offshore waters of Southeastern Alaska be- tween Dixon Entrance and Hazy Is- lands was carried out from May 23- June 30 using standard 400-mesh Atlantic otter trawls and a 40-foot Gulf of Mexico flat shrimp trawl. Fishing efforts in this area reveal- ed a considerable amount of clear trawling bottom and significant con- centrations of Pacific ocean perch (Sebastodes alutus) and Stock Photo
RMREGJ3Y–. Commercial fisheries review. Fisheries; Fish trade. 30 COMMERCIAL FISHERIES REVIEW Vol. 19, No. 12. FIG. 1 - m/v TORDENSKJOLD CRUISE 32 (MAY 16-OCTOBER 16, 1957). OPERATIONS IN SOUTHEASTERN ALASKA. Exploration in the offshore waters of Southeastern Alaska be- tween Dixon Entrance and Hazy Is- lands was carried out from May 23- June 30 using standard 400-mesh Atlantic otter trawls and a 40-foot Gulf of Mexico flat shrimp trawl. Fishing efforts in this area reveal- ed a considerable amount of clear trawling bottom and significant con- centrations of Pacific ocean perch (Sebastodes alutus) and
. Commercial fisheries review. Fisheries; Fish trade. December 1957 COMMERCIAL FISHERIES REVIEW 23 coasts of Loiiisiana and Texas. The fishing gear consisted of 5-inch mesh 60-foot and 76-foot New England-type otter trawls. The largest single catch of 300 pounds of red snapper was made in 41-45 fath- oms with the 76-foot trawl, or approximately 187 pounds per hour tow. The red snappers caught in this tow ranged from ^ to 15 pounds, and averaged 1-^ pounds. Other catches in this area varied from 2 to 225 pounds, or about 1-113 pounds per hour tow. The highest rate of catch with the 60-foot traw Stock Photo
RMREGJ5W–. Commercial fisheries review. Fisheries; Fish trade. December 1957 COMMERCIAL FISHERIES REVIEW 23 coasts of Loiiisiana and Texas. The fishing gear consisted of 5-inch mesh 60-foot and 76-foot New England-type otter trawls. The largest single catch of 300 pounds of red snapper was made in 41-45 fath- oms with the 76-foot trawl, or approximately 187 pounds per hour tow. The red snappers caught in this tow ranged from ^ to 15 pounds, and averaged 1-^ pounds. Other catches in this area varied from 2 to 225 pounds, or about 1-113 pounds per hour tow. The highest rate of catch with the 60-foot traw
. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering Sea.. 1174 Benthic biology 176" 172° 168° 164° 160° 156° 62° 60° 58° 56° 54° Macoma calcarea Nushagak Kvichak Togiak River River River. CS 9^"" Figure 66-14. trawl. Distribution of Macoma calcarea based on collections taken with a grab, pipe dredge, clam dredge, and otter fine sand and coarse silt (Table 66-10). Nucula tenuis, N. fossa, and Y. amygdalea are primarily deposit feeders; M. calcarea and T. lutea may also function as suspension feeders (Filat Stock Photo
RMRE5ENE–. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering Sea.. 1174 Benthic biology 176" 172° 168° 164° 160° 156° 62° 60° 58° 56° 54° Macoma calcarea Nushagak Kvichak Togiak River River River. CS 9^"" Figure 66-14. trawl. Distribution of Macoma calcarea based on collections taken with a grab, pipe dredge, clam dredge, and otter fine sand and coarse silt (Table 66-10). Nucula tenuis, N. fossa, and Y. amygdalea are primarily deposit feeders; M. calcarea and T. lutea may also function as suspension feeders (Filat
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. CALIFORNIA FISH AND GAME. 195 Toms, Webb, San Diego to make clean sweep of the English sparrow, G8. Tonkin, George, 132. Top-minnow, 24, C>2, S4. Trapping. 118. 122; industry, GO. Trawl, Otter, SG. Trolling. 17G. 183. Trout. IS, 39, 58. 73, 74, 75 134, 140. 186; farm, 91, 74. 75, 76. 128. 129. 135, in Bear Lake. 171; food. 172. Black-spotted. 74. 77. 79. 128. 134, 135, 172. r,rown, 74, 128. Eastern brook. GG. 74. 77. 128, 134 Golde Stock Photo
RMRG59XX–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. CALIFORNIA FISH AND GAME. 195 Toms, Webb, San Diego to make clean sweep of the English sparrow, G8. Tonkin, George, 132. Top-minnow, 24, C>2, S4. Trapping. 118. 122; industry, GO. Trawl, Otter, SG. Trolling. 17G. 183. Trout. IS, 39, 58. 73, 74, 75 134, 140. 186; farm, 91, 74. 75, 76. 128. 129. 135, in Bear Lake. 171; food. 172. Black-spotted. 74. 77. 79. 128. 134, 135, 172. r,rown, 74, 128. Eastern brook. GG. 74. 77. 128, 134 Golde
. Davids Island phase I : a short-term ecological survey of western Long Island Sound. Marine biology -- Long Island Sound (N. Y. and Conn. ); Water chemistry; Marine ecology -- Long Island Sound (N. Y. and Conn. ). Figure 7 OTTER TRAWL 45°55'N. 73°40 W. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Sandy Hook Laboratory; United States. National Marine Fisheries Service. Northeast Region. Highlands, N. J. : The Laboratory Stock Photo
RMRD3HJ8–. Davids Island phase I : a short-term ecological survey of western Long Island Sound. Marine biology -- Long Island Sound (N. Y. and Conn. ); Water chemistry; Marine ecology -- Long Island Sound (N. Y. and Conn. ). Figure 7 OTTER TRAWL 45°55'N. 73°40 W. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Sandy Hook Laboratory; United States. National Marine Fisheries Service. Northeast Region. Highlands, N. J. : The Laboratory
. Discovery reports. Discovery (Ship); Scientific expeditions. PLANKTON NETS AND APPARATUS i8i APPARATUS AND METHODS PLANKTON NETS AND APPARATUS Six different types of plankton net were used in the investigations: a small silk net on a ring of 50 cm. diameter, a series of four nets of graded mesh, with diameters of 70, 100, 200 and 450 cm. respectively, and the Petersen young-fish trawl, which was used at first with the otter boards as a trawl proper and later as a tow-net on a 200 cm. ring. These nets will be referred to as the N 50, N 70, N 100, N 200, N 450 and TYF respectively. The N 50 wa Stock Photo
RMRCE3BN–. Discovery reports. Discovery (Ship); Scientific expeditions. PLANKTON NETS AND APPARATUS i8i APPARATUS AND METHODS PLANKTON NETS AND APPARATUS Six different types of plankton net were used in the investigations: a small silk net on a ring of 50 cm. diameter, a series of four nets of graded mesh, with diameters of 70, 100, 200 and 450 cm. respectively, and the Petersen young-fish trawl, which was used at first with the otter boards as a trawl proper and later as a tow-net on a 200 cm. ring. These nets will be referred to as the N 50, N 70, N 100, N 200, N 450 and TYF respectively. The N 50 wa
. Commercial fisheries review. Fisheries; Fish trade. 71. Fig. 4 - 'Kook Yang No, 112,' In 1969 seven trawlers of this type worked in the bottom trawl fishery off Alaska. They are 107 feet long and 133 gross tons. These otter trawlers are the same basic ship as the five Kook Yang gillnetters that operated in the same area of tiie eastern Bering Sea and approaches to Bristol Bay,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original wor Stock Photo
RMREFTPK–. Commercial fisheries review. Fisheries; Fish trade. 71. Fig. 4 - 'Kook Yang No, 112,' In 1969 seven trawlers of this type worked in the bottom trawl fishery off Alaska. They are 107 feet long and 133 gross tons. These otter trawlers are the same basic ship as the five Kook Yang gillnetters that operated in the same area of tiie eastern Bering Sea and approaches to Bristol Bay,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original wor
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