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Some aspects of the relation between Antarctic krill abundance and CPUE measures in the Japanese krill fishery
Paper Title: Some aspects of the relation between Antarctic krill abundance and CPUE measures in ... the Japanese krill fishery Abstract / Description: The history of the Japanese krill fishery is ... reviewed briefly. Important aspects of the fishing operation are the constraints imposed by processing rate ... limitations on the vessels, and product quality considerations- in particular the increasing tendency to avoid ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 109–125 : Autor(es): Butterworth, D.S.
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Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors
dates for four penguin breeding sites are examined (Cape Shirreff, Admiralty Bay, Humble Island and ... Paper Title: Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula ... censuses on the Antarctic Peninsula are often subject to logistical challenges that preclude nest counts ... being conducted at the peak of egg laying. Additionally, the historical literature includes many census ... latitude of site j relative to the latitude of Admiralty Bay, King George Island (the most northerly of ... the study sites), Oct.meanj,t is the mean October temperature of site j in year t, and yeart is ... initiation dates for four penguin breeding sites are examined (Cape Shirreff, Admiralty Bay, Humble Island ... sites (e.g. Admiralty Bay (King George Island), Palmer Station vicinity/Arthur Harbor (Anvers Island ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Autor(es): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece
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Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3
differences in M between fishing sites. On the other hand, when comparing various mean values of M for the ... curve hooks No. 14 and straight hooks No. 22. The general mean value of M calculated for the 44 analysed ... : fishing site, fishing depth and hook type. It was determined that there were no significant differences in ... Paper Title: Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3 ... sites. On the other hand, when comparing various mean values of M for the different cases, it was ... found that there were significant differences between fishing sites and between curve hooks No. 14 and ... straight hooks No. 22. The general mean value of M calculated for the 44 analysed situations was 0.14 ... ) of Dissostichus eleginoides was calculated after Sparre (1989) from the data obtained during the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Autor(es): Moreno, C.A. and P.S. Rubilar
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
Terra Nova Bay, Ross Island, and in the south of small-scale research unit (SSRU) 881L (adjacent to the ... available, there is no evidence for a northward contraction in the range of D. mawsoni over the course of ... the Ross Sea shelf Abstract / Description: This paper summarises knowledge of the distribution and ... relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf (defined here as the ... conflicting trends with a decline between 2006 and 2008 at Terra Nova Bay, no obvious change at the Ross ... Nova Bay, Ross Island, and in the south of small-scale research unit (SSRU) 881L (adjacent to the Ross ... fisheries data available, there is no evidence for a northward contraction in the range of D. mawsoni over ... grounds including the deep trough off Terra Nova Bay in SSRU 881M, the deep area to the northeast of ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Autor(es): Hanchet, S.M., S. Mormede and A. Dunn
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area
Abstract / Description: Monitoring of demersal fish at inshore sites of the South Shetland Islands has ... and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area ... continued at Potter Cove from 1991 to 1999, and at Harmony Cove, Nelson Island, in the austral summer of ... 1995/96. Still evident is the decline in trammel-net catches of fjord-dwelling Notothenia rossii and ... two sites of the South Shetland Islands: Potter Cove (King George Island) and Moon Bay (Livingston ... neighbouring sites at the South Shetland Islands has continued since 1991 up to the present at Potter Cove ... length range of G. gibberifrons (13-35.5 cm) caught at PC (no catches at HC) indicates the presence of ... inshore locations of the South Shetland Islands area, i.e. Admiralty Bay (Skora, 1993) and Fildes Bay ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Autor(es): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux
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Chilean krill fishery: analysis of the 1991 season
Paper Title: Chilean krill fishery: analysis of the 1991 season Abstract / Description: This ... paper summarises Chilean catch data for 1991. Special emphasis is given to the analysis of haul-by-haul ... data and its use in studying small-scale spatial distribution of catches. The results show that krill ... fishing in Subarea 48.1 is particularly intense near CEMP sites. Other ways of using of haul-by-haul data ... WG-KRILL-9l/39 CHILEAN KRILL FISHERY: ANALYSIS OF THE ... This paper summarises Chilean catch data for 1991. Special emphasis is given to the analysis of haul ... -by-haul data and its use in studying small-scale spatial distribution of catches. The results show ... that laill fishing in Subarea 48.1 is particularly intense near CEMP sites. Other ways of using of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Autor(es): Marín, V.H., A. Mujica and P. Eberhard
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Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)
Paper Title: Age determination of Notothenia gibberifrons from the South Shetland Islands ... Notothenia gibberifrons specimens collected at two localities near the South Shetland Islands (Low I. and ... scale readings gave a result of one year more. This could arise from the difficulty in differentiating ... between false and annual checks in scales. Age determination by otolith cross sections proved to be the ... Georgia. Likewise, our values are lower than the ones reported previously for specimens of South Bay ... ), however, no data were obtained for the first 1-4 year age groups. Therefore, growth curves were not ... Shetland Is. and of Clasing et al.. (1985) for South Bay, Palmer Archipelago, the largest specimens ranged ... samples (South Bay) were collected at nearly the same places as ours (Low I.). Nevertheless, they ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Autor(es): Barrera-Oro, E.
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Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January-February 1987*
, Antarctica. We encountered several species at many more sites than previously reported, thus increasing the ... Paper Title: Surveys of breeding penguins and other seabirds in the South Shetland Islands ... , Antarctica, January-February 1987* Abstract / Description: Surveys conducted as part of the Antarctic Marine ... Living Resources Program in 1987 provided data on the number, size, and location of penguin and Antarctic ... , Antarctica. We encountered several species at many more sites than previously reported, thus increasing the ... BREEDING PENGUINS AND OTHER SEABIRDS IN THE SOUTH SHETLAND ISLANDS, ANTARCTICA, JANUARY-FEBRUARY 1987 ... * W.D. Shuford and L.B. Spear1 (USA) Abstract Surveys conducted as part of the Antarctic Marine ... Living Resources Program in 1987 provided data on the number, size, and location of penguin and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 449-451 : Autor(es): Shuford, W.D. and L.B. Spear
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
Oscillation event of 1997/98, there was no significant correlation in mass on arrival between the two species ... Paper Title: Breeding numbers and success of Eudyptes penguins at Marion Island, and the ... , there was substantial correlation in the numbers of adults breeding at study colonies of macaroni ... filholi) over 22 years, suggesting that overwintering conditions may influence the proportions of birds ... Oscillation event of 1997/98, there was no significant correlation in mass on arrival between the two species ... Archway Bay, at the northeast of Marion Island (Figure 1), in each sea- son from 1979/80 to 2004/05, as ... < 0.001) and Archway Bay (r = 0.721, n = 26, P < 0.001). There was no significant relationship between ... the num- bers breeding at Macaroni Bay and Archway Bay (r = 0.235, n = 26). In 1982/83, there were ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Autor(es): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
their release sites. Density estimates from the mark-recapture data were in the order of 50 000 to 100 ... Paper Title: Preliminary analyses of data collected during experimental phases of the 1994/95 and ... 1995/96 Antarctic crab fishing seasons Abstract / Description: Data collected on board the FV American ... Champion during Phases 1 and 2 of the experimental crab fishery were analysed using generalised additive ... movement of crabs away from their release sites. Density estimates from the mark-recapture data were in ... Phase 3 of the EHR, so there are no results presented for this phase. The American Champion used ... to 100 crabs, and the release sites were distributed throughout each of the three depletion squares ... distances between release and recapture sites, and the crabs may not have travelled in a linear fashion ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Autor(es): Watters, G