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Ingestion of anthropogenic articles by seabirds at Macquarie Island
of anthropogenic articles by seabirds at Macquarie Island Approval: Approved ... Ingestion of anthropogenic articles by seabirds at Macquarie Island ...
Meeting Document : CCAMLR-VIII/BG/12 : Author(s): D.J. Slip, K. Green and E. Woehler (Australia)
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
, dominated in recent years by the 1987 year class (1 year olds in 1988), was quite robust, despite the use ... was composed of a large proportion of 5 year olds, which was not observed during the survey on Falklands ... Protector in January 1992. Breakdown in the credibility of the VPA results in most recent years ... in recent years by the 1987 year class (1 year olds in 1988), was quite robust, despite the use of various ...
Meeting Document : WG-FSA-92/27 : Author(s): G. Parkes (United Kingdom)
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Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H
of tagged fish with few being recaptured after more than 3 years at liberty, a steepening of the decay rate ... that includes both tagged and untagged fish), but requires a significant amount of immigration each year ... have developed models for (i) SSRU 88.2H using tag recaptures from 1 year at liberty; (ii) SSRU 88.2H ... using tag recaptures from 3 years at liberty; (iii) SSRUs 88.2C-H using tag recaptures from 1 year ...
Meeting Document : WG-FSA-14/56 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Bird Island, South Georgia during the 1997 winter and 1997/98 pup-rearing season
were from adult females, a much higher proportion than in previous years. The number of entanglements ... in packaging bands was higher than recent years in both summer and winter. Only one seal sustained a severe ... adult females, a much higher proportion than in previous years. The number of entanglements ... in packaging bands was higher than recent years in both summer and winter. Only one seal sustained a severe ...
Meeting Document : SC-CAMLR-XVII/BG/11 : Author(s): Delegation of the United Kingdom
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in trammel net catches at Potter Cove, South Shetland Islands
has continued in Potter Cove from 1991 to 1998, covering a continuous sampling period of 15 years ... and G. gibberifrons in the last 15 years is the effect of the offshore commercial fishery in the area in the late ... in Potter Cove from 1991 to 1998, covering a continuous sampling period of 15 years and in Harmony Cove ... in the last 15 years is the effect of the offshore commercial fishery in the area in the late 1970s ...
Meeting Document : WG-FSA-98/57 : Author(s): E. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Antarctic krill, Euphausia superba Dana, demography studies in the seas of Sodruzhestvo and Cosmonauts (Indian Ocean sector of Antarctica)
, duration of E.superba life cycle somewhat exceeds 5 years in the Sea of Cosmonauts and 6 years in the Sea ... of Sodruzhestvo. E.superba growth rate ranges from 0.126- 0.133 mm per day in the first year 0f life to 0.028 ... -0.041 mm per day in the fifth year under condition that E.superba grows 180 days per year. Bertalanffy ... of E.superba life cycle somewhat exceeds 5 years in the Sea of Cosmonauts and 6 years in the Sea ...
Meeting Document : WG-KRILL-93/45 : Author(s): E.A. Pakhomov (Ukraine)
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An analysis of early change in the blubber thickness of minke whales as an indicator of krill availability
detected significant out of 24 pairs of successive year comparison. Estimates were obtained for seven years ... on the difference between the thickness in December in successive years was proved valid, by which index of krill ... significant out of 24 pairs of successive year comparison. Estimates were obtained for seven years ... on the difference between the thickness in December in successive years was proved valid, by which index of krill ...
Meeting Document : WG-CEMP-87/18 : Author(s): Y. Shimadzu (USA)
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Research plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and Japan
in the last one years as effective for the biomass estimation, except for 48.6_4 with the last three years ... years as effective for the biomass estimation, except for 48.6_4 with the last three years ...
Meeting Document : WG-SAM-17/03 : Author(s): Delegations of Japan and South Africa
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Foraging and provisioning in Antarctic fur seals: interannual variability in time-energy budgets
varied significantly (P < .001) among 8 consecutive years at Bird Island, South Georgia. Foraging trip ... years than foraging trip duration but declined during a year of particularly low food availability ... . In 4 of the 8 years, there was a significant positive correlation between time spent ashore and foraging trip duration ... . In the other years, the relationship was close to statistical significance. Energy delivery to pups during ...
Meeting Document : WG-EMM-99/32 : Author(s): I.L. Boyd (United Kingdom)
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An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using otoliths
read the sections similarly, with 84.7% of the estimates falling within two years or less of each other ... differences in the criteria used to interpret the first few years of age, possibly in identification ... read the sections similarly, with 84.7% of the estimates falling within two years or less of each other ... differences in the criteria used to interpret the first few years of age, possibly in identification ...
Meeting Document : WG-FSA-99/56 : Author(s): J. Ashford (United Kingdom) and P. Horn (New Zealand)