Search results
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The diet of the blue-eyed shag Phalacrocorax atriceps during summer at Nelson Island, Antarctica: temporal variations and consumption rates
atriceps were sampled at Nelson Island, Antarctica, between 1 December 1994 and 2 February 1995. Fish were ... by number (60%). The mean mass of the stomach contents was 220 g, whereas the mean number of fish was 7.4 ... sampled at Nelson Island, Antarctica, between 1 December 1994 and 2 February 1995. Fish were by far ... by number (60%). The mean mass of the stomach contents was 220 g, whereas the mean number of fish was 7.4 ...
Meeting Document : WG-EMM-95/82 : Author(s): Silva, P., Barrera-Oro, E., Casaux, R., Favero, M., Coria, N.
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Shipboard field operations conducted during the 1989 austral summer by the US Antarctic Marine Living Resources (AMLR) Program
survey for fish and invertebrates around South Georgia, 4) measurements of air and surface water C02 ... for fish age and growth studies, 8) hydroacoustic survey for krill around Elephant and King George Islands ... for fish and invertebrates around South Georgia, 4) measurements of air and surface water C02 content ... , 5) detailed bathymetric mapping, 6) pelagic bird and marine mammal observations, 7) sampling for fish age ...
Meeting Document : SC-CAMLR-VIII/BG/34 : Author(s): Delegation of USA
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Australian research on Antarctic bird and seal diets
a rather low proportion of the diet of most vertebrate predators. Euphausia crystallorophias and the fish ... islands, the four penguin species feed more heavily on fish, especially myctophids, than at other ... low proportion of the diet of most vertebrate predators. Euphausia crystallorophias and the fish ... islands, the four penguin species feed more heavily on fish, especially myctophids, than at other ...
Meeting Document : SC-CAMLR-VII/BG/32 : Author(s): Delegation of Australia
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Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in June 2005
for the future projections based on full selection of adult fish, and (iv) consequence of reducing the range ... of natural mortality from 0.13-0.2 to 0.13 – 0.165, consistent with slower growth rates of fish. Author ... on full selection of adult fish, and (iv) consequence of reducing the range of natural mortality from 0.13 ... -0.2 to 0.13 – 0.165, consistent with slower growth rates of fish. ...
Meeting Document : WG-FSA-05/30 : Author(s): A.J. Constable, T. Lamb and R. Williams (Australia)
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Selectivity-induced bias in growth parameter estimates
in estimates of growth parameters resulting from fish of different sizes having different probabilities ... of being included in catch samples. Fish were included in catch samples from the population ... of growth parameters resulting from fish of different sizes having different probabilities of being included ... in catch samples. Fish were included in catch samples from the population with probability equal ...
Meeting Document : WG-FSA-SAM-05/19 : Author(s): G.P. Kirkwood (United Kingdom)
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Information on the spawning of Dissostichus mawsoni from Subareas 88.1 and 88.2 in the 2003/04 season
. The first fully mature female fish were found in December, three months earlier than in the previous season ... of the mature fish caught in Sub Area 88.2 had originally been tagged in McMurdo Sound Sub Area 88.1 in 1986 ... fully mature female fish were found in December, three months earlier than in the previous season ... of the mature fish caught in Sub Area 88.2 had originally been tagged in McMurdo Sound Sub Area 88.1 in 1986 ...
Meeting Document : WG-FSA-04/34 : Author(s): G.J. Patchell (New Zealand)
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Hidroacustics survey around Elephant Island (Subarea 48.1) and South Orkney Islands (Subarea 48.2), austral summer 2016
, and the presence of fish shoals in 1,500 nautical miles over the shelf and the continental slope (100-500 ... of mackerel icefish (Champsocephalus gunnari), the latter representing the most abundant fish species ... , and the presence of fish shoals in 1,500 nautical miles over the shelf and the continental slope (100-500 ... of mackerel icefish (Champsocephalus gunnari), the latter representing the most abundant fish species ...
Meeting Document : WG-FSA-16/21 : Author(s): N.A. Landeros and P.M. Arana
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Tag linking – revised algorithm (2019)
fisheries and linking the details of recaptured fish to that of tagged fish is a key element ... and linking the details of recaptured fish to that of tagged fish is a key element of the programme ...
Meeting Document : WG-SAM-2019/07 : Author(s): CCAMLR Secretariat
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Size variations associated with abundance changes in juvenile Notothenia rossii, observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area
Abstract: Samples of fish collected from 1983 to 1992 at Potter Cove, King George Island, South ... year classes entered the cove. In comparison, Notothenia neglecta, a non commercially fished species ... Samples of fish collected from 1983 to 1992 at Potter Cove, King George Island, South Shetland ... the cove. In comparison, Notothenia neglecta, a non commercially fished species with similar ecological ...
Meeting Document : WG-FSA-93/13 : Author(s): E.R. Marschoff and E.R. Barrera-Oro (Argentina)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on recent survey results
in the population, which was first detected in 2011, has persisted, however a large cohort of fish, estimated ... indicates fish in the 2012 survey were heavier on average than predicted by the previous length weight model ... in the population, which was first detected in 2011, has persisted, however a large cohort of fish, estimated ... indicates fish in the 2012 survey were heavier on average than predicted by the previous length weight model ...
Meeting Document : WG-FSA-12/26 : Author(s): D.C. Welsford (Australia)