Resultados de la búsqueda
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Overview and update of Australia’s scientific tagging program in the Patagonian toothfish (Dissostichus eleginoides) fishery in the vicinity of Heard and McDonald Islands (Division 58.5.2)
. This paper serves as an overview of the tagging dataset, and an update to previous summary papers ... unbiased estimates of movement rates between areas and fisheries can be included in an integrated ...
Meeting Document : WG-FSA-07/48 Rev. 1 : Autor(es): D.C. Welsford, T. Lamb and G.B. Nowara (Australia)
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Informative approaches to ageing Antarctic fishes
Abstract: Two concepts can be examined when studying the age of Antarctic fishes. Age can be ...
Meeting Document : CCAMLR/86/FA/07 : Autor(es): R.L. Radtke and K.T. Hill (USA)
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Diet of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region, Antarctica
Iselin Bank on the continental slope using catch per unit effort (CPUE, fish per 1000 hooks) for ... examined based on stomach samples obtained from observers on New Zealand fishing vessels in 2003 and 2010 ... piscivory on benthic fishes and cephalopods, augmented by benthic invertebrates. Sub-adult toothfish ate a ... important cephalopod prey species, especially over the northwest Iselin Bank. On oceanic seamounts ...
Meeting Document : WG-FSA-12/52 : Autor(es): D.W. Stevens, M.R. Dunn, M.H. Pinkerton and J.S. Forman (New Zealand)
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Preliminary results of a dedicated cetacean sighting vessel-based krill survey in East Antarctica (115°–130°E) during the 2015/16 austral summer season
Abstract: At the EEM-15, it was agreed that detailed information on survey design of the ... particular the trade-offs between the primary goal of gathering information on cetaceans versus the secondary ... goal of gathering information on krill. This paper summarizes the information of survey design and ... summer season. The survey was designed for the main purpose of obtaining systematic sighting data for ...
Meeting Document : WG-SAM-16/38 : Autor(es): K. Matsuoka, A. Wada, T. Isoda, T. Mogoe and L.A. Pastene
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Sexual dimorphism and sexual segregation in foraging strategies of northern giant petrels Macronectes halli during incubation
dimorphism, in terms of the intersexual food competition hypothesis, on foraging and fasting strategies of ... northern giant petrels at South Georgia. Females foraged at sea whereas males foraged mainly on the South ... Georgia coast, scavenging on seal and penguin carcasses. Foraging effort (flight speed, distance covered ... , duration of foraging trips) was greater for females than for males. In contrast, foraging efficiency ...
Meeting Document : WG-FSA-99/38 : Autor(es): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
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Actualización propuesta de los términos de referencia y las directrices para el Fondo Especial de AMP de la CCRVMA
accessed and used. This paper makes recommendations on the following updates for consideration by the ... Scientific Committee: i) Terms of Reference for use of the MPA Special Fund ii) Guidelines on ... review the purpose of the Fund, and to update the terms of reference and practical guidance for how it is ... submission and review of proposals for use of the MPA Special Fund iii) Terms of Reference for the MPA ...
Meeting Document : SC-CAMLR-XXXVI/12 : Autor(es): Delegations of the United Kingdom and the United States, on behalf of the MPA Special Fund Correspondence Group
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Extinction risk of Antarctic and sub-Antarctic colonies of Pygoscelid penguins under climate change context
the persistence of these populations. Based on these results, probabilities for extinction and quasi ... environmental scenarios. The extinction risk was estimated for twelve colonies from environmentally contrasting ... areas, such as the Antarctic Peninsula, Ross Sea and East Antarctica. We focused on the endogenous ... to exogenous perturbations was rather idiosyncratic and dependant on the local conditions. Those ...
Meeting Document : WG-EMM-2019/74 : Autor(es): M. Huerta and S.A. Estay
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Improving CCAMLR’s monitoring and control of transhipments
), working with other Members during the intersessional period on a proposal for consideration at CCAMLR ... Abstract: To ensure that transshipment does not provide a mechanism for toothfish harvested by ... , no consensus was reached on these proposals. This paper draws Members’ attention to the new work on ... transshipment being carried out by the United Nations Food and Agriculture Organization (FAO) following on a ...
Meeting Document : CCAMLR-XXXVI/BG/17 : Autor(es): Delegation of the USA
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Antarctic krill and climate change
climate change on krill is probably negative. To be able to account for climate change-induced ... Abstract: During April 2011, a multi-national group of scientists with expertise on Antarctic ... on the impact of climate change and increasing fisheries on Antarctic krill and Antarctic ecosystems ... , and possible repercussions for resource management. The workshop was organised by the Institute of ...
Meeting Document : SC-CAMLR-XXX/BG/03 : Autor(es): Delegation of the European Union
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Intra-archipelago moult dispersion of southern elephant seals at the Prince Edward Islands, southern Indian Ocean
estimated for a random MI population sample drawn from the same cohorts (based on 10 000 replications ... , 2004 and 2008), 416 southern elephant seals Mirounga leonina were inspected for identification tags. In ... all, 42 seals that had been tagged as weaned pups at their natal site were found on Marion Island (MI ... -tagged seals were yearlings or subadults, and all but one were hauled out at PEI for the annual moult ...
Meeting Document : WG-EMM-10/P16 : Autor(es): W.C. Oosthuizen, M.N. Bester, P.J.N. de Bruyn and G.J.G. Hofmeyr