Search results
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Krill fisheries
6 0 1997 75653 0 0 1998 90024 0 0 1999 101957 0 0 2000 114425 0 0 2001 104182 0 0 2002 125988 0 0 2003 ...
Page : Site Section: Fisheries
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
conditions that normally exist, individual differences in the growth of pups are most likely influenced by ... variation in foraging efficiency of mothers. Author(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall ...
Meeting Document : WG-CEMP-93/09 : Author(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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Descriptive analysis of mesopelagic backscatter from acoustic data collected in the Ross Sea
shallower than 100 m. Near bottom marks were associated with areas shallower than 1000 m on the Ross Sea ... shelf edge. In general, the amount of backscatter observed in the Ross Sea was much lower than that ... frequencies and may have been associated with small fish. This study identified key areas and mark types for ... further research, including directed sampling, and showed how fishing vessels could be used to ...
Meeting Document : WG-EMM-06/11 : Author(s): R.L. O’Driscoll (New Zealand)
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Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals
inspection — and abundance estimation — should be concentrated. More than 325 000 citizen scientists searched ... presence in the Weddell Sea region suggested presence on 3.3% of maps. Comparison with images searched by ... experts showed that the rate of false negative detections for Weddell seals was low (1.7%), although false ... positives were high (67%). The crabeater seal detections (3.3% of maps with seal presence) reported here ...
Meeting Document : WG-EMM-2019/37 : Author(s): M.A. LaRue, D.G. Ainley, J. Pennycook, K. Stamatiou, M. Dozier, J. Saints, L. Sales, N. Nur, S. Stammerjohn and L. Barrington
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History
populations were reduced to the extent that most commercial harvesting was in decline by the mid-1820s. There ... 000 individuals for Weddell seals. A zoning system was established with closed hunting seasons. Total ... hundred thousand Antarctic minke whales exist and the species is not considered to be endangered there was ... indications that some species of whale are recovering, but the low abundance of some of the largest species ...
Page : Site Section: The Organisation
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Revised assessment models for Patagonian toothfish in research block C of Division 58.4.4, Ob and Lena Banks
during the latest WG-SAM meeting. The six models with three kinds of assumptions on IUU catch were ... fishing occurrence (Len_1/AgeSing_1 models), 2) catch at length/age models with estimation of IUU catch ... models on the assumption that 22 % of IUU catch to the total observed across Division 58.4.4 occurred in ... highest for models on the assumption of 22% of total IUU catch and lowest for models with assumption of no ...
Meeting Document : WG-FSA-14/23 : Author(s): K. Taki (Japan)
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
6 1998/99 1 4 840 265 1999/00 2 4 036 4 114 2000/01 5 6 760 960 2001/02 5 5 557 2 667 2002/03 4 2 181 ... 6. In August/September 2007 the UK undertook a random stratified bottom trawl survey of the South Georgia ... ), the latter being the catch plus the remaining catch limit for this season. 4.2 Model configuration ... 0 300 0 300 0 300 6 2200 0 2001/02 1470 0 300 0 300 0 300 5 2200 5 2002/03 1470 0 300 0 300 0 300 ...
Document : Site Section: Publications
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WG-EMM-07
with the Antarctic krill T. Iwami and M. Naganobu (Japan) WG-EMM-07/33 Distribution and abundance of ... Histopathology of Antarctic krill (Euphausia superba) bearing black spots S. Miwa, T. Kamaishi, T. Matsuyama, T ... Antarctic krill (Euphausia superba) off East Antarctic (30–80°E) in January–March 2006 T. Jarvis, N. Kelly ... epipelagic macrozooplankton in the Ross Sea Y. Watanabe, S. Sawamoto, T. Ishimaru and M. Naganobu (Japan) WG ...
Meeting
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Variation in foraging effort by lactating Antarctic fur seals: response to simulated increased foraging costs
increased foraging costs during lactation. One group of mothers (n = 5, treatment) was fitted with ... additional drag to increase the cost of transport in comparison with a control group (n = 8). At the scales ...
Meeting Document : WG-EMM-97/08 : Author(s): Walker, T.R., McCafferty, D.J., Boyd, I.L.
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WG-FSA-99
Convention Area during the 1998/99 season Secretariat WG-FSA-99/12 Summary of observations on compliance with ... Australian waters: a case study of progress and policy R. Gales, N. Brothers, T. Reid, D. Pemberton and G.B ... , South Shetland Islands, after the decrease associated with commercial fishing in the area E.R. Barrera ... between giant petrels Macronectes spp. and its relationship with breeding population changes at Bird ...
Meeting