Resultados de la búsqueda
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Antarctic krill and climate change
Abstract: During April 2011, a multi-national group of scientists with expertise on Antarctic ... function, as well as the energy demand and food consumption of krill-dependent predators. With respect to ...
Meeting Document : SC-CAMLR-XXX/BG/03 : Autor(es): Delegation of the European Union
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Estimates of sustainable yield for 50 data-poor stocks in the Pacific coast groundfish fishery management plan
estimates of overfishing limits (OFLs) for each of the 50 stocks along with comparisons to recent catch ... , as this statistic is most consistent with National Standard 1 guidelines. Author(s): E.J. Dick and ...
Meeting Document : WG-SAM-11/P1 : Autor(es): E.J. Dick and A.D. McCall
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SPATIAL DISTRIBUTION AND AGE STRUCTURE OF THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA
were consistent with an ontogenetic movement of fish from shallow continental shelf habitats to deep ... individuals were found on ridges in the northern Ross Sea, consistent with the hypothesis of an austral summer ...
Meeting Document : WG-FSA-08/18 : Autor(es): C.M. Brooks and J.R. Ashford (USA)
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Penguin foraging behavior in relation to the distribution of prey
) was measured concurrently with a hydroacoustic assessment of the vertical distribution and abundance ... midnight, with a reduction in effort around dawn and dusk (local apparent time). The mean and maximum depth ...
Meeting Document : WG-KRILL-93/47 : Autor(es): D.A. Croll, R.P. Hewitt, D.A. Demer and J.K. Jansen (USA)
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An assessment of the impact of krill fishery on penguins in the South Shetlands
equivalent amount (3,000-10,000 t/10-day) for the following three months, with its increased fishing ... into and out of the area, but high krill biomass (100-1000 x103t) usually existed there. Compared with ...
Meeting Document : WG-KRILL-93/07 : Autor(es): T. Ichii, M. Naganobu and T. Ogishima (Japan)
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Informative approaches to ageing Antarctic fishes
otolith architecture increased with fish size and was indicative of daily deposition, validated to be ... physiological age. Internal and external structural and chemical analyses of otoliths combined with chemical ...
Meeting Document : CCAMLR/86/FA/07 : Autor(es): R.L. Radtke and K.T. Hill (USA)
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Two decades of variability in krill predators at Bird Island, South Georgia and their potential as ecosystem indicators
variability associated with krill availability. This was characterised by skewed anomalies with more ... year intervals and the most severe occurred in 2009. Above average concurrent sea surface temperature ...
Meeting Document : WG-EMM-12/16 : Autor(es): S.L. Hill, C.M. Waluda, H.J. Peat and S. Fielding (United Kingdom)
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Propuesta para establecer un Área Marina Protegida en la región del Mar de Ross
areas that will promote scientific research. This proposal is consistent with Conservation Measure 91 ... MPA, including at CCAMLR XXX, XXXI and intersessionally. We look forward to working together with ...
Meeting Document : CCAMLR-SM-II/04 : Autor(es): Delegations of New Zealand and the USA (This paper introduces a revised version of the proposal contained in CCAMLR-XXXI/16 Rev. 1 of 29 October 2012)
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Methodology for automated spatial sea ice summaries in the Southern Ocean
areas with less than 20% sea ice, a threshold of 40–60% sea ice indicated the transition from fished to ... and characterise areas with reliable access for the collection of fishery data. Author(s): S.J ...
Meeting Document : WG-FSA-14/54 : Autor(es): S.J. Parker, S.D. Hoyle, J.M. Fenaughty and A. Kohout (New Zealand)
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Scotia Sea Pygoscelid Penguin Tracking and Habitat Analysis Workshop
development of habitat use models over the coming year with a view to check on progress at the forthcoming 10 ... periods when they overlap with the krill fishery, the workshop highlighted a number of issues of relevance ...
Meeting Document : WG-EMM-15/09 : Autor(es): P.N. Trathan (United Kingdom), J.T. Hinke (USA) and B. Lascelles (BirdLife International)