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The food and feeding ecology of the white-chinned petrel Procellaria aequinoctialis at South Georgia
important constituent of the diet, comprising over 90% of prey items and forming 47% of the diet by weight ... (Myctophidae) of 8 species (chiefly in the genera Electrona and Gymnoscopelus), forming 80% by numbers and 52 ... of fledging, when it decreased. Meal delivery rate was high (one per day) for young chicks (1-10 days ... of additional importance. Author(s): J.P. Croxall, A.J. Hall, H.J. Hill, A.W. North and P.G ...
Meeting Document : WG-CEMP-94/14 : Автор(ы): J.P. Croxall, A.J. Hall, H.J. Hill, A.W. North and P.G. Rodhouse (United Kingdom)
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Spatial overlap of krill-dependent predators and krill fishery catches and a proposal for subdivision of catch limits in Subarea 48.1
might affect the distribution of fishing effort. A comparison of CEMP parameters from two years with ... restricted to the last 5 years, since this time period emphasizes the shift toward autumn and winter fishing ... during the winter period, especially in the Bransfield Strait. Across years, predator distributions ... a Subarea limit of 155,000 tonnes provides a catch consistent with the objectives of Article II of ...
Meeting Document : WG-EMM-14/36 : Автор(ы): J.T. Hinke, M.E. Goebel (USA), M.M. Santos (Argentina), P.N. Trathan (UK), W.Z. Trivelpiece and G.M. Watters (USA)
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Longline sink rates of an autoline vessel, and notes on seabird interactions
, direct observations at sea indicated that weights did have an effect on line sink for 20–40 m either side ... cinerea) accounted for 90% of the observed incidental catch; of which 90% were foul hooked rather than ... , and relative proportion of each species present. A large proportion of the seabirds present at any one ... benefit because of ineffective range, and the mono-colour vision. Author(s): N.W.McL. Smith (New Zealand ...
Meeting Document : WG-FSA-01/44 : Автор(ы): N.W.McL. Smith (New Zealand)
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Improvements to the multiple-frequency method for in situ target strength measurements
% of multiple targets while allowing 90% of the resolvable single-targets to be measured Author(s ... synchronized signals from two or more adjacent split-beam transducers of different frequencies which are not ... range resolution of one or more of the frequencies. These improvements are demonstrated through ... transducer. Tolerances for matching target positions at two or more frequencies were determined to be ±0.5 m ...
Meeting Document : WG-EMM-99/38 : Автор(ы): D.A. Demer (USA) and M.A. Soule (South Africa)
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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
and acoustic techniques. The proposed research is pertinent to issues raised by the Scientific ... South Africa. In future years the aim is to expand the investigation and involve additional ... collaborating members. In 2018 a new Norwegian fishing vessel will be available, equipped with advanced ... coherent research plan as described in in this rev.1 proposal. Author(s): Delegation of Norway Title ...
Meeting Document : WG-FSA-17/61 Rev. 1 : Автор(ы): Delegation of Norway
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Products for human consumption from krill (Euphausia superba)
months at-30°C and one month at-20°C. Dried krill of good quality could be prepared by blanching krill in ... fish burger, it gave a bitter after taste at 10% level and bitter taste at 20% level or above. The ... swelling property of the fish wafer was affected by the incorporation of krill mince. Author(s): J. Joseph ...
Meeting Document : WG-EMM-98/41 : Автор(ы): J. Joseph, V. Muraleedharan, R. Thankamma and C.N. Ravishankar (India)
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The foraging range of Adelie penguins – implications for CEMP and interactions with the krill fishery
continental shelf. Observations at Casey and Dumont D039;Urville from one season suggest such an overlap may ... not occur at these sites in normal ice years. It is suggested that an understanding of the potential ... a decision is taken to establish new CEMP sites. Author(s): Rodary, D., Thomson, R., Tremont, R ... ., Lawless, R., Gardner, H., Wienecke, B., Clarke, J.R., Kerry, K.R., Corsolini, S., Eberhard, S. Title: The ...
Meeting Document : WG-EMM-96/69 : Автор(ы): Rodary, D., Thomson, R., Tremont, R., Lawless, R., Gardner, H., Wienecke, B., Clarke, J.R., Kerry, K.R., Corsolini, S., Eberhard, S.
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Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding
one year, and for part of the differences in two other years, when mortality rates must also have been ... years were associated with reduced availability of krill, one with very cold winter and spring ... variations introduced by good and bad years (as classified on the basis of breeding success). There is ... generally good agreement between observed and predicted breeding populations, except in four years, when ...
Meeting Document : WG-CEMP-93/08 : Автор(ы): J.P. Croxall and P. Rothery (United Kingdom)
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La pêche à la légine australe (Dissostichus eleginoides) à Kerguelen (secteur Indien de l'océan Austral)
Islands zone for 20 years, firstly with trawlers and more recently with longliners. It is the oldest ... fishing vessels. Author(s): C. Lord, G. Duhamel et P. Pruvost (France) Title: La pêche à la légine ... australe (Dissostichus eleginoides) à Kerguelen (secteur Indien de l039;océan Austral) Approval ...
Meeting Document : WG-FSA-05/27 : Автор(ы): C. Lord, G. Duhamel et P. Pruvost (France)
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Downward adjustments to local catch limits for the krill fishery in Subarea 48.1
limits is only one component of the overall FBM strategy we are proposing for Subarea 48.1. Author(s ... adjustments to local catch limits as one component of a larger strategy for feedback management (FBM) of the ... adult survival rates are greater than 90%. We then fitted a Bayesian model to estimates of cohort ... with Article II of the Convention. Retrospective application of the decision rule to historical data ...
Meeting Document : WG-EMM-16/46 : Автор(ы): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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