Search results
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Interactions between cetaceans and long-lining operations for Patagonian toothfish Dissostichus eleginoides around South Georgia
lost; the development of measures to reduce interactions may help prevent fishermen taking action ... lost; the development of measures to reduce interactions may help prevent fishermen taking action ...
Meeting Document : WG-IMALF-94/16 : Author(s): J.R. Ashford (United Kingdom) and P.S. Rubilar (Chile)
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The breeding biology and distribution of Adelie penguins: adaptations to environmental variability
to these pack ice areas, early in the season following courtship fasting, is the key to successful breeding ... of breeding colonies of Adelie penguin populations, thereby assuring access to open water in the early season ... to three years of failure at "poor" sites, suggests that changes in the population distribution ... to these pack ice areas, early in the season following courtship fasting, is the key to successful breeding ...
Meeting Document : WG-EMM-96/58 : Author(s): Fraser, W.R., Trivelpiece, W.Z.
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SUMMER SURVEY OF FUR SEALS AT PRINCE EDWARD ISLAND, SOUTHERN INDIAN OCEAN
of 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... rate of natural increase has declined to –0.3% per year over the last seven years, compared to the 9.3 ... % per year between 1987/1988 and 2001/2002, and the population is in the mature phase of population ... of Subantarctic fur seals and had expanded at a mean intrinsic rate of natural increase of 11.4% per year from ...
Meeting Document : WG-EMM-10/P15 : Author(s): M.N. Bester, P.G. Ryan and J. Visagie
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A balanced trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
antarctica) and mesozooplankton (mainly copepods) are probably the major middle-trophic level link between ... in the region year-round. The trophic model was balanced by adjusting the initial set of parameters obtained ... ) and mesozooplankton (mainly copepods) are probably the major middle-trophic level link between primary production ... year-round. The trophic model was balanced by adjusting the initial set of parameters obtained from ...
Meeting Document : WG-EMM-07/18 : Author(s): M.H. Pinkerton, S.M. Hanchet and J. Bradford-Grieve (New Zealand)
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Modelling availability bias using existing time series count data: Adélie penguins as a case study
and years around Antarctica were modelled using quantile regression to estimate the range ... in the availability fraction is much higher prior to late November and after early January than through December ... and years around Antarctica were modelled using quantile regression to estimate the range ... in the availability fraction is much higher prior to late November and after early January than through December ...
Meeting Document : WG-EMM-04/54 : Author(s): L. Emmerson, B. Raymond and C. Southwell (Australia)
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MITIGATION OF SEABIRD CAPTURES DURING HAULING IN CCAMLR LONGLINE FISHERIES
Abstract: In recent years there has been an increased focus on reducing ‘residual’ seabird ... by CCAMLR as a problem as early as 1994/95 when steps were taken to reduce the attraction of birds ... In recent years there has been an increased focus on reducing ‘residual’ seabird ... by CCAMLR as a problem as early as 1994/95 when steps were taken to reduce the attraction of birds ...
Meeting Document : WG-IMAF-09/14 : Author(s): E. Reid, B. Sullivan (BirdLife International), K. Reid (Secretariat) and J. Clark (United Kingdom)
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A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward Islands
of cats from Marion Island in the early 1990s has benefited the major native predator of burrowing petrels ... of cats from Marion Island in the early 1990s has benefited the major native predator of burrowing petrels ...
Meeting Document : WG-EMM-10/P03 : Author(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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The relationship between foraging behaviour and energy expenditure in Antarctic fur seals
of 6.34 ± 0.4 W • kg–1; 4.6 times predicted BMR) was positively correlated to foraging trip duration (mean ... W • kg–1; 4.6 times predicted BMR) was positively correlated to foraging trip duration (mean of 4.21 ... , the total time spent diving or the to vertical distance travelled during the foraging trip ... (m. h-1) was also negatively related to at-sea MR (r2 = 0.69, P < 0.005). Body mass gain during a foraging trip had ...
Meeting Document : WG-EMM-96/07 : Author(s): Boyd, I.L., Arnould, J.P.Y., Speakman, J.R.
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in Division 58.4.2 in 2014/15
Abstract: Most things related to Dissostichus spp. in the eastern side of Antarctic has not been ... to assess the stocks and consider proper management measures. Based on CCAMLR’s fishery report, the eastern ... Most things related to Dissostichus spp. in the eastern side of Antarctic has not been known well ... and consider proper management measures. Based on CCAMLR’s fishery report, the eastern area is still data ...
Meeting Document : WG-FSA-14/39 : Author(s): Delegation of the Republic of Korea
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The composition and origin of marine debris stranded on the shores of subantarctic Macquarie Island
an eight week period in 1988 to determine types, quantities, and possible sources of marine debris. Lost ... week period in 1988 to determine types, quantities, and possible sources of marine debris. Lost fishing ...
Meeting Document : CCAMLR-VIII/BG/10 : Author(s): D.J. Slip and H.R. Burton (Australia)