Search results
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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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Fishery Report 2016: Exploratory fishery for Dissostichus spp. in Subarea 88.2
to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... and agreed to a two-year research plan in SSRUs 882C–H (for the 2015 and 2016 seasons) in which the catch ... season in Subarea 88.2 tends to peak and close a little later than in Subarea 88.1, reflecting ... in this year is quarantined. The following catch is not included in the reported catch table above: 2013 ...
Document : Site Section: Publications
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Marine pollution
Recommendation Responsible body Activities to date Status 2.5.1.1 The RP encouraged data on discarded and lost ... Committee agreed to adopt reporting on lost fishing gear as part of the C2 data forms; (2009) SC-CAMLR ... on discarded and lost fishing gear to be collected and reported on more routinely. SCIC/ Commission ... In 2009, the Scientific Committee agreed to adopt reporting on lost fishing gear as part of the C2 data ...
Page : Site Section: The Organisation
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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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Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies
) of Patagonian toothfish were lost due to depredation by killer whales and both killer and sperm whales. Killer ... . It was estimated that a total of 571 tonnes (€4.8 million) of Patagonian toothfish were lost due ... - erogeneity in capture probability variations, was selected. After correction by the proportion of dis ... by a fishing vessel leaving the zone and use that information to find it over great dis- tances. Furthermore ... ) of Patagonian toothfish were lost due to depredation by killer whales and both killer and sperm whales. Killer ... Islands EEZ. The vessels operated all year round with higher activ- ity in February when the fishery ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Author(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet
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Dissostichus eleginoides South Georgia (Subarea 48.3)
, and that shifts in effort distribution by depth between years will result in different fishing pressures being ... curve estimated for Subarea 48.3. The analyses this year incorporated all available data for 2004 ... ). The age-specific vulnerabilities were updated for 2004 and projection years in the GYM. TOP 48.3 ... ) reviewed the characteristics of the fits using both methods and, in particular examined the area-by-year ...
Document : Site Section: Publications
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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