Résultats de la recherche
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Aspects of the distribution and interannual variations in larval fish assemblages at South Georgia, Antarctica
, East Cumberland Bay, and the adjacent shelf areas at South Georgia show both large seasonal variations ... Abstract: The Antarctic fish fauna is relatively impoverished with fewer than 300 species ... recorded from the whole Southern Ocean. Demersal forms predominate but many of these have extended early ... life histories as pelagic larval and juvenile phases. Only 30 larval stages of the 103 fish species ...
Meeting Document : WG-FSA-93/09 : Auteur(s): M.G. White (United Kingdom)
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Foraging movements of the shy albatross Diomedea cauta breeding in Australia; implications for interactions with longline fisheries
Abstract: Satellite telemetry was used to identify the foraging zones of Shy Albatrosses Diomedea ... Branca to the south) to assess their level of interaction with longline fisheries. Adult birds from both ... colonies fed locally both in and outside the breeding season. Breeding birds from Albatross Island foraged ... over the Australian continental shelf or slope waters off northwest Tasmania, while those from Pedra ...
Meeting Document : WG-FSA-98/33 : Auteur(s): N. Brothers, R. Gales, A. Hedd and G. Robertson (Australia)
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Foraging movements of the shy albatross Diomedea cauta breeding in Australia; implications for interactions with longline fisheries
Abstract: Satellite telemetry was used to identify the foraging zones of Shy Albatrosses Diomedca ... Branca to the south) to assess their level of interaction with longline fisheries. Adult birds from both ... colonies fed locally both in and outside the breeding season. Breeding birds from Albatross Island foraged ... over the Australian continental shelf or slope waters off northwest Tasmania, while those from Pedra ...
Meeting Document : WG-FSA-97/52 : Auteur(s): Gales, R., Hedd, A., Brothers, N., Robertson, G.
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New Zealand research voyages to the Ross Sea region in 2018 and 2019
to the Ross Sea region, and gives notice of a New Zealand 2019 research voyage to the Ross Sea region ... . The Ross Sea Environment and Ecosystem Voyage 2018 (TAN1802), took place from 9 February to 21 March ... 2018, departing from and returning to Wellington, New Zealand. Science objectives for the voyage were ... aligned with the Ross Sea region Marine Protected Area Research and Monitoring Plan, under New Zealand’s ...
Meeting Document : WG-EMM-18/02 : Auteur(s): D. Bowden, R. O’Driscoll and M.H. Pinkerton
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Foraging location and range of white-chinned petrels Procellaria aequinoctialis breeding in the south Atlantic
and also at sites close to the South Orkney Islands: Illex argentinus on the Patagonian shelf ... Abstract: The foraging range and principal feeding areas of White-chinned Petrels breeding at ... distance per day during chick-rearing (71 km) than during incubation (91 km) but the proportion covered at ... night (47%) was the same. Mean (31–34 km/h) and maximum (80 km/h) flight velocities were similar during ...
Meeting Document : WG-FSA-01/25 : Auteur(s): S.D. Berrow, A.G. Wood and P.A. Prince (United Kingdom)
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Foraging location and range of white-chinned petrels Procellaria aequinoctialis breeding in the South Atlantic
Shag Rocks/South Georgia and also at sites close to the South Orkney Islands; Illex argentinus on the ... Abstract: The foraging range and principal feeding areas of White-chinned Petrels breeding at ... less distance per day during chick-rearing (71 km) than during incubation (91 km) but the proportion ... covered at night (47%) was the same. Mean (31- 34 km/h) and maximum (80 km/h) flight velocities were ...
Meeting Document : WG-FSA-99/20 : Auteur(s): S.D. Berrow, A.G. Wood and P.A. Prince (United Kingdom)
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Apparent decrease of Weddell seal numbers in the western Ross Sea
molting haul outs in the western Ross Sea: Edisto Inlet- Moubray Bay, northern Victoria Land, and ... imagery during 2008-2012 indicated many fewer Weddell seals (Leptonychotes weddellii) at the two major ... Edisto-Moubray as well. The timing of decline, or perhaps spreading (low numbers of seals in more places ... the larger region and a thinning of fast ice along Victoria Land (conceivably beneficial to seals ...
Meeting Document : WG-EMM-14/44 : Auteur(s): D.G. Ainley, M.A. Larue (USA), I. Stirling (Canada), S. Stammerjohn and D.B. Siniff (USA)
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Population structure and connectivity of an important pelagic forage fish in the antarctic ecosystem, Pleuragramma antarcticum, in relation to large scale circulation
Ross Sea, ii) on the southern Antarctic Peninsula in Marguerite Bay and off Charcot Island, iii) off ... Abstract: Ocean circulation has been identified as a major process controlling the distribution ... of biological material in marine systems. Large-scale transport by the Antarctic Circumpolar Current ... (ACC), the Ross and Weddell Gyres, and the Antarctic Coastal Current can promote spatially complex ...
Meeting Document : WG-FSA-12/23 : Auteur(s): J.W. Ferguson (USA)
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Development of foraging behaviour and evidence of extended parental care in the gentoo penguin (Pygoscelis papua)
Abstract: We used radio telemetry and observations to study the activity patterns and behaviour ... of gentoo penguin chicks during their “fledging period”; defined as the time between a chick’s first ... trip to sea and its final dispersal from the breeding colony. Our study was conducted at a colony of ... approximately 2500 breeding pairs of gentoo penguins in Admiralty Bay, King George Island, South Shetland ...
Meeting Document : WG-EMM-06/8 : Auteur(s): M. Polito and W.Z. Trivelpiece (USA)
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
of recaptured crabs and the movement of crabs away from their release sites. Density estimates from ... Abstract: Data collected from the FN American Champion during Phases 1 and 2 of the experimental ... crab fishery were analyzed with generalized additive models and depletion estimators. Results from the ... generalized additive models show that the density of fishable P. spinosissima is highest off the northern ...
Meeting Document : WG-FSA-96/34 : Auteur(s): Watters, G.