Résultats de la recherche
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Predation release of Antarctic silverfish (Pleuragramma antarctica) in the Ross Sea
antarctica) due to fishing of one of its predators, Antarctic toothfish (Dissostichus mawsoni), could have ... . These Antarctic toothfish were sampled over three years, between 2011/12 and 2013/14. The mass of ... penguins in the Ross Sea. Author(s): M.H. Pinkerton, P. Lyver, D. Stevens, J. Forman, R. Eisert and S ...
Meeting Document : WG-EMM-15/53 : Auteur(s): M.H. Pinkerton, P. Lyver, D. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand).
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Abundance and trends of Type B killer whales (Orcinus orca) around the western Antarctic Peninsula
whales had a higher re-identification rate (61% photographed in more than one year) within a highly ... = 20 d; B2: n = 22 tags, median duration = 66 d) and photo-identifications (6 y; B1 = 8,925 photographs ... whales using the study area per year from a small parent population averaging 50 whales (75% Probability ... distributions, but B1s typically occurred further south (extending as far as 69 0 S), whereas all tracks and ...
Meeting Document : WG-EMM-18/16 : Auteur(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman
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Proposal for a krill biomass survey for krill monitoring and management in CCAMLR Division 58.4.2-East
. Final survey plans will be submitted to SG-ASAM and WG-EMM in 2020. Author(s): S. Kawaguchi, M. Cox, N ...
Meeting Document : WG-EMM-2019/03 : Auteur(s): S. Kawaguchi, M. Cox, N. Kelly, L. Emmerson and D. Welsford
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Mincing, mealing and batching: waste management strategies aimed at reducing seabird interactions with trawl vessels
Abstract: Experiments were carried out on two fishing trawlers to test whether mincing all waste ... waste, with only a 10 to 20 minute delay between discharge events being achieved. Despite low numbers of ... within the observation area. Author(s): E. Abraham and J. Pierre (New Zealand) Title: Mincing, mealing ...
Meeting Document : WG-FSA-07/42 : Auteur(s): E. Abraham and J. Pierre (New Zealand)
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Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2010/11
. A small number of completed research hauls did not meet all of these criteria: two vessels were not ... and depths and/or extent of sea-ice; and one vessel hauled some lines which had soak times < 6 ... deployed hauls in alternative locations determined by the vessel. Author(s): Secretariat Title ...
Meeting Document : WG-SAM-11/04 : Auteur(s): Secretariat
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Models of tag shedding for double tagging as a function of time at liberty and approximate solutions for the single tagging model in CASAL
present to correctly apply the KW model for fish released with two tags. The solution of Dunn et al. (2005 ... -estimates the correct proportion of fish that have retained at least one tag, and are therefore detectable ... . Author(s): S.G. Candy (Australia) Title: Models of tag shedding for double tagging as a function of ...
Meeting Document : WG-SAM-11/12 : Auteur(s): S.G. Candy (Australia)
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Revised research plan for toothfish in Divisions 58.4.4a and 58.4.4b by the Shinsei Maru No. 3 in 2010/11
throughout the whole SSRUS, evenly spaced 10 nautical miles apart, only one tagged fish was recaptured. Then ... research plan to be concentrated in the two centered SSRUs, B and C. These centered SSRUs were selected due ... to overcome these problems in the WG-FSA-2010 meeting. Author(s): Delegation of Japan Title ...
Meeting Document : WG-FSA-10/49 : Auteur(s): Delegation of Japan
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ESTIMATION OF IUU CATCHES OF TOOTHFISH INSIDE THE CONVENTION AREA DURING THE 2009/10 FISHING SEASON
2010 to take into account new information submitted in respect of two vessels fishing in Divisions ... was also requested to provide revised estimates for gillnet catches for previous years and estimates ... of IUU catches of both D. eleginoides and D. mawsoni (CCAMLR-XXVIII, paragraph 9.12). Author(s ...
Meeting Document : WG-FSA-10/06 : Auteur(s): Secretariat
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COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY
classification of the species as Endangered. In South Africa, penguins breed in two regions, the Western Capeand ... years. This reduced the global population to 26 000 pairs, when including Namibian breeders, and led to ... mismatch in the distributions of prey and the western breeding localities of penguins. Author(s): R.J.M ...
Meeting Document : WG-EMM-11/P8 : Auteur(s): R.J.M. Crawford, R. Altwegg, B.J. Barham, P.J. Barham, J.M. Durant, B.M. Dyer, D. Geldenhuys, A.B. Makhado, L. Pichegru, P.G. Ryan, L.G. Underhill, L. Upfold, J. Visagie, L.J. Waller and P.A. Whittington
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Trends of Antarctic fur seal population at SSSI No. 32, Livingston Island, South Shetlands, Antarctica
parameters to an environmental index (the Southern Ocean Oscillation Index- SOI). Two fur seal censuses were ... of the simple model used, and the weighted effect of the continuos data set during these last 8 years ... resources management policies. Author(s): R. Hucke-Gaete, D. Torres, A. Aguayo, J. Acevedo and V. Vallejos ...
Meeting Document : WG-EMM-99/16 : Auteur(s): R. Hucke-Gaete, D. Torres, A. Aguayo, J. Acevedo and V. Vallejos (Chile)