Résultats de la recherche
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DOWN-SCALING FOOSA TO MODEL THE ADMIRALTY BAY PYGOSCELID PENGUIN COLONIES: A WORK IN PROGRESS
Abstract: We apply Foosa at the scale of interactions among the 3 breeding penguin colonies ... -off between per-capita productivity at low adult abundance and the sensitivity of juvenile survival to ... hypothesis testing to make strong inference about the dominant drivers of the penguins at Admiralty Bay ... , krill, and environmental variability at the long-term research site in Admiralty Bay, King George Island ...
Meeting Document : WG-EMM-08/51 : Auteur(s): J.T. Hinke, G.M. Watters and W.Z. Trivelpiece (USA)
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Proposition de création d'une aire marine protégée dans la région de la mer de Ross
comments regarding the Ross Sea Region MPA proposal. At the end of CCAMLR XXXIV we submitted a revised MPA ... Abstract: The delegations of New Zealand and the United States submit this revised proposal for ... the establishment of a marine protected area (MPA) in the Ross Sea Region (“Ross Sea Region Marine ... Protected Area”) by the Commission for the Conservation of Antarctic Marine Living Resources (Commission or ...
Meeting Document : CCAMLR-XXXV/25 Rev. 1 : Auteur(s): Delegations of New Zealand and the USA
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New data on depths inhabited by striped-eyed rock cod Lepidonotothen kempi (Norman) (Nototheniidae) off Bouvet Island
Abstract: In 2010 on the southern slope of Bouvet Island, I found L. kempi at still greater depth ... Antarctic toothfish caught at depths of 1500–1900 m. In the second case at 54°32′7 S and 03°46′8 W, three ... specimens of striped-eyed rock cod were caught (one female and two males) at a depth of 2033 m. Author(s ... in the course of fishery for toothfish onboard of 1 Insung Korean longliner. In the first case ...
Meeting Document : WG-FSA-11/P02 : Auteur(s): A.F. Petrov
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Krill biomass and distribution variability in Subarea 48.3 in June 1991
Abstract: Temporal and spatial variability of krill distribution features was investigated at the ... statistical parameters of swarms at polygon varied insignificantly from survey to survey, while the swarm ... at polygon suggests the impulsive nature of krill enter and exit out of the polygon due to its ... velocity of krill swarms displacement corresponds to the estimated water transport velocity at the polygon ...
Meeting Document : WG-CEMP-92/35 : Auteur(s): S.M. Kasatkina, E.I. Timokhin, P.P. Fedulov and K.E. Shulgovskiy (Russian Federation)
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Shags in Antarctica: their feeding behaviour and ecological role in the marine food web.
requirements at the nest increase, they increment the number but reduce the duration of the feeding trips. A ... Abstract: Feeding behaviour, ecological role in the marine food web and population trend of the ... of both sexes partition foraging depths and food resources, which might diminish intra-specific ... Notothenia coriiceps, constitute their main prey. Shag partners alternate the time at sea and, as the energy ...
Meeting Document : WG-FSA-05/P5 : Auteur(s): Casaux, R., Barrera-Oro, E.R.
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Beach litter survey Signy Island, South Orkney Islands, 1992/93
their origin noted. At Foca Cove, a total of 23 items were recovered with a combined weight of 4.45 kg ... . At Cummings Cove, a total of 42 items were recovered (9.10 kg). No debris was found at Starfish Cove ... and the total number of items recovered. For example, at Foca Cove, the total weight of debris ... recovered fell by 80% and the number of items recovered by 83% over the three year survey period. At the ...
Meeting Document : CCAMLR-XII/BG/07 : Auteur(s): Delegation of United Kingdom
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Seabird interaction with long-lining operations for Dissostichus eleginoides around South Georgia, April and May 1994
mortalities recorded over twenty sets of the line; no mortalities occurred during hauls. The 16 sets made at ... vessel; giant petrels also may be disproportionately affected, at least in relation to the size of their ... night contributed 15% of the overall mortality, all of white-chinned petrels: the four day time sets ... contributed 85% of overall mortality, with giant petrels, grey-headed albatrosses and black-browed albatrosses ...
Meeting Document : WG-IMALF-94/15 : Auteur(s): J.R. Ashford, J.P. Croxall (United Kingdom), P.S. Rubilar and C.A. Moreno (Chile)
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Proposition portant création d'une aire marine protégée dans la région de la mer de Ross
discussions and comments regarding the Ross Sea Region MPA proposal at the recent meetings of the Scientific ... Abstract: The delegations of New Zealand and the United States submit this revised proposal for ... the establishment of a marine protected area (MPA) in the Ross Sea Region (“Ross Sea Region Marine ... Protected Area”) by the Commission for the Conservation of Antarctic Marine Living Resources (Commission or ...
Meeting Document : CCAMLR-XXXIII/21 : Auteur(s): Delegations of New Zealand and the USA
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Krill caught by predators and nets: differences between species and techniques
seabird and seal predators at South Georgia at the time of peak local demand in February. Author(s): Hill ... Abstract: Samples of Antarctic krill collected from six seabird species and Antarctic fur seal ... during February 1986 at South Georgia were compared to krill from scientific nets fished in the area at ... the same time. The length-frequency distribution of krill was broadly similar between predators and ...
Meeting Document : WG-EMM-96/09 : Auteur(s): Hill, H.J., Reid, K., Trathan, P.N., Croxall, J.P.
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FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES
Abstract: At CCAMLR-XXVI the Working Group on Fish Stock Assessment (WG-FSA) noted a lack of ... deployment at-sea, as well as for use by trained observers to make accurate identifications of invertebrate ... instructions to observers for collection of benthic organisms at sea, quick-reference pictorial guides to ... taxonomic resolutions. We encourage the development of similar guides for training purposes and at-sea use ...
Meeting Document : WG-FSA-08/59 : Auteur(s): T. Hibberd and K. Moore (Australia)