Search results
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
, despite substantial catches in the first four years of the fishery and ample opportunity to sample ... in the first four years of the fishery and ample opportunity to sample these catches. The only scientific ... National Oceanic and Atmospheric Administration National Marine Fisheries Service US Antarctic Marine ... , despite substantial catches in the first four years of the fishery and ample opportunity to sample ... . The fishery in the Atlantic Ocean sector began on the stock of Notothenin rossii at South Georgia. The stock ... of low fishing effort, the fishery switched to the icefish Charnpsocephalus gunnari and later ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Author(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
Palmaille 9, D-22767 Hamburg, Germany V.A. Sushin Atlantic Research Institute of Marine Fisheries ... were not available to Miller (1989) t o use i n his analysis of the krill fishery. We therefore ... and years. Krill CPUE from Early Fisheries in the Atlantic Sector Table 1: Average CPUE (kilogram/hour ... (catch in tonnes/minute) introduced by Marin et al. (1991) to analyse the Chilean krill fishery ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Author(s): Siegel, V., V. Sushin and U. Damm
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
, Family Macrouridae) are the main by-catch in the toothfish fishery in the Ross Sea region, with a catch ... of 10 tonnes reported in 1998 which increased to 480 tonnes in 2005 (Hanchet et al., 2008a ... predators of medium- sized demersal fishes (dominated by grenadiers), implying a potential for fishery ... total by-catch of Macrou rus spp. had been taken by the longline fishery for Antarctic toothfish, nor ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Author(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611
fishery tha t wou ld al low the deve lopment of a s se s smen ... its depth distribution as 132 m to 650 m (Macpherson, 1988, although this author reports one ... reported in the Antarctic for Lithodes murrayi at Prince Edward and Crozet Islands (Fischer and Hureau ... ( A N T A R T I D A 9101) . Document WG-FSA-91/33. CCAMLR, Hobart, Australia: 30 pp. CCAMLR. 1991. Report of the Tenth ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Author(s): López Abellán, L.J. and E. Balguerías
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
of population size. It does so by constructing a spatial model of the South Georgia toothfish fishery ... by constructing a spatial model of the South Georgia toothfish fishery, simulating fish movements within ... by constructing a spatial model of the South Georgia toothfish fishery, simulating fish movements within ... incorpo- rate spatial detail by constructing a spatial model of the South Georgia toothfish fishery ... , q was arbitrarily set at 0.1. CPUE in weight is more reliably reported than CPUE in numbers, so the former ... as , , k t k k t k E U C w = (4) where Ek,t is effort in thousands of hooks actually exerted by the fishery in box k in year t, where ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark
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A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
of N. neglecta. A similar declining trend had been reported in the 1960s and 1970s for neighbouring sites ... of N. neglecta. A similar declining trend had been reported in the 1960s and 1970s for neighbouring sites ... trend had been reported in the 1960s and 1970s for neighbouring sites in the South Shetland Islands ... of the Scientific Committee the Chilean Delegation reported a recent decline in the abundance of Notothenia rossii ... nets were reported. Although this information is not fully comparable in significance tests ... recruitment to the commercial fisheries will be low, and recovery to levels close to maximum sustainable ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Author(s): Barrera-Oro, E. and E. Marschoff
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Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics
fishery in the Ross Sea region is comprised of two species, rather than being solely Macrourus whitsoni ... in the toothfish fishery and modelling suggests that they may be subject to predation release as the abundance ... That the predominant by-catch of grenadier by the toothfish fishery in the Ross Sea region ... with the identification of a new species, M. caml. Grenadier are the main by-catch in the toothfish fishery and modelling ... Grenadiers (Family Macrouridae) are taken as by-catch in many of the toothfish fisheries in the Southern ... are the main by-catch in the fishery for Antarc- tic toothfish (Dissostichus mawsoni) in the Ross Sea region ... was reported in 1998, which increased to 480 tonnes in 2005 (Hanchet et al., 2008) and was 130 tonnes in 2014 ... @niwa.co.nz Abstract That the predominant by-catch of grenadier by the toothfish fishery in the Ross Sea ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Author(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott
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Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish
. These results were compared to the previously reported estimates of Everson (1987) for the 50-150, 150-250 ... reported estimates of Everson (1987) for the 50-150, 150-250 and 250-500 m depth intervals. The updated ... and Atmospheric Administration National Marine Fisheries Service US Antarctic Marine Living Resources Program ... . These results were compared to the previously reported estimates of Everson (1987) for the 50-150, 150-250 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 197–204 : Author(s): C.D. Jones
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Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000
-199912000 S. Kawaguchim and K. Segawa National Research Institute of Far Seas Fisheries 5-7-1 Orido ... 10s arrastres. Keywords: krill fishery, trawling positions, Antarctic krill, salps, sea-ice ... influenced trawling positions were discussed. logbook data from Antarctic krill fisheries since the 1973 ... the isobath was slightly greater in the King Fisheries has been continuously accumulating George Island ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Author(s): Kawaguchi, S. and K. Segawa
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
sur cette approche sont reportes, en attendant l'avancement des analyses 'a sens unique'. B qenxx ... compensation between l + biomass (B,) in the absence of exploitation fishery and predators: any increase ... predator populations. In: fraction of the estimate of krill biomass from a Report of the Eleventh Meeting ... subsequent effects on SC-CAMLR. 1993a. Report of the Working predators. Table circulated by CCAMLR ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson