Résultats de la recherche
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
also linear functions of krill catch, with but slopes less than I. That is, reductions in reproductive ... the krill deficiency (relative to needs) that parents accumulate while feeding their young. A ... sensitivity analysis of the breeding model shows that the predictions are robust for parameters about which ... to the rules that parents use to allocate krill to their offspring. We evaluate expected reproductive ...
Meeting Document : WG-EMM-98/48 : Auteur(s): M. Mangel and P.V. Switzer (USA)
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Trends in tuna longline fisheries in the southern oceans and implications for seabird by-catch
Author(s): Polacheck, T., Tuck, G. Title: Trends in tuna longline fisheries in the southern ...
Meeting Document : WG-FSA-96/65 : Auteur(s): Polacheck, T., Tuck, G.
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Time budgets and foraging characteristics of lactating Antarctic fur seals
Author(s): I.L. Boyd, N.J. Lunn and T. Barton (United Kingdom) Title: Time budgets and foraging ...
Meeting Document : WG-CEMP-91/24 : Auteur(s): I.L. Boyd, N.J. Lunn and T. Barton (United Kingdom)
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Modelling krill recruitment
other parameters consistent with the observed proportional recruitment parameters. A procedure is given ... for generating families of recruitment functions which are consistent with the statistical uncertainty ... : R( t ) for that simulation can be drawn from a normal distribution: 1-P I* a=-- k (28) where ... guess for the iteration should be 541. Simulation tests show that the value of S calculated using ... : Modelling Krill Recruitment from which it follows that: where At is the average number of recruits to be ... . It can be shown that: In fact no generality is lost if we put E[A,] = 1 everywhere, and so: If ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Auteur(s): W.K. de la Mare
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Seabirds mortality on longline fishing for tuna in southern Brazil
Author(s): Vaske, T. 1991. Ciencia e Cultura, 43 (5): 388-390. Title: Seabirds mortality on ...
Meeting Document : WG-IMALF-94/04 : Auteur(s): Vaske, T. 1991. Ciencia e Cultura, 43 (5): 388-390.
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The Soviet Proposals on the Program of the Ecosystem Monitoring of the Commonwealth Sea and Prydz Bay
Author(s): T. Lubimova (USSR) Title: The Soviet Proposals on the Program of the Ecosystem ...
Meeting Document : WG-CEMP-86/07 : Auteur(s): T. Lubimova (USSR)
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Trends in tuna longline fisheries in the southern oceans and implications for seabird by-catch: 1997 update
Author(s): Polacheck, T., Tuck, G. Title: Trends in tuna longline fisheries in the southern ...
Meeting Document : WG-FSA-97/17 : Auteur(s): Polacheck, T., Tuck, G.
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A GIS tool to assist in the planning and design of sample surveys of the abundance of colonial breeding species
species is described. The tool could be applied to any region of Antarctica given available colony map and ... count data. The tool currently implements only very simple survey designs, but could be further ... number of sampling units required to estimate abundance for the entire region with a pre-determined ...
Meeting Document : WG-EMM-05/25 : Auteur(s): C. Southwell, R. Dreissen, S. Candy, G. McPherson and J. Clarke (Australia)
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FURTHERING IMPLEMENTATION OF NETWORKS OF MPAS IN ANTARCTICA AND THE SOUTHERN OCEAN
which criteria should be used to designate networks of marine protected areas with representativeness ... on the high seas is discussed to inform and spur action. This process should be informed by extensive ...
Meeting Document : CCAMLR-XXVII/BG/26 : Auteur(s): Submitted by ASOC
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Plan of research program of the Ukraine in Subarea 48.2 in 2016 (second season)
will be carried out within three years. Implementation of the tagging program in the long-term ... certain number of the following bottom long line surveys are proposed to be conducted during March-April ... 2016. Investigated area will be demarcated on two blocks- Northern and Southern. During the season of ... quantity of tagged fish were released we propose the creation of the new research block with another ...
Meeting Document : WG-FSA-15/45 : Auteur(s): Delegation of Ukraine