Resultados de la búsqueda
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Abnormal distribution of South Georgia ray, Raja georgianus, in February 2000
Abstract: Two sequential groundfish surveys in January-February 2000 revealed very different ... mm were not caught during the second survey, the first one did not reveal such anomaly. The reasons ... which may caused such an absence are discussed. Author(s): F.F. Litvinov, V.N. Shnar, V.A. Khvichia and ...
Meeting Document : WG-FSA-01/37 : Autor(es): F.F. Litvinov, V.N. Shnar, V.A. Khvichia and O.A. Berezhinskiy (Russia)
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Long term variability in the diet and reproductive performance of penguins at Bird Island, South Georgia
separating the ecological niches of these two sympatric krill predators. Author(s): C.M. Waluda, S.L. Hill ... Abstract: Inter-annual variability in diet during crèche (December to February) over 22 years ... (54 º0’S, 38º2’W). Overall, diets comprised 51 % crustaceans and 49 % fish by mass. Crustaceans were ... present in 89 % of samples and were the main prey (> 50 % by mass) in 10 years of the study. Antarctic ...
Meeting Document : WG-EMM-17/P02 : Autor(es): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan
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Short note: By-catch of fishes caught by the krill fishing vessel Niitaka Maru in the South Georgia area (August 2007)
from 6 August to 30 August to the north of South Georgia Is. Among 87 net hauls quantitatively examined ... , by-catch fish was recognized in 26 trawl catches (29.9%) and only one fish was found as by-catch in ... krill CPUE and fish by-catch could be confirmed in the present study. Author(s): T. Iwami and M ...
Meeting Document : WG-EMM-08/57 : Autor(es): T. Iwami and M. Naganobu (Japan)
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Upward adjustments to local catch limits for the krill fishery in Subarea 48.1
adjustments to local catch limits as one component of a larger strategy for feedback management (FBM) of the ... founded on 1) a “stoplight” classification of predator performance to identify years when predator ... predator populations, 2) repeat acoustic surveys to identify years when local krill biomass increases ... greater than one. We advocate real-life testing of the ideas proposed here to prove the concept; in ...
Meeting Document : WG-EMM-16/47 : Autor(es): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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The fish fauna of the Argentine Islands region (Antarctica; 12 UAE 2007–2008) and morphometrical changeability of Notothenia coriiceps (Richardson, 1844)
subdominant in the previous years, but during our researches Notothenia rosii prevailed already. Biological ... and morphometrical analyses of two groups Notothenia coriiceps from the Meek-Penola Channel and near ... the west coast of Grotto Island are conducted. It is exposed, that these two groups of fish species ... and fatness. Author(s): V.N. Trokhymets, V.A. Tymofyeyev and J.S. Perechrest Title: The fish fauna ...
Meeting Document : WG-FSA-12/P06 : Autor(es): V.N. Trokhymets, V.A. Tymofyeyev and J.S. Perechrest
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2013–2014
items). There were no reports of beached marine debris at Goudier Island, and one incidence of ... highest ever recorded in the 24 years of summer surveys and fourth highest ever recorded in 23 years of ... the lowest ever recorded in 24 years of surveys. The incidence of marine mammal entanglements was ... -headed albatrosses but above the mean for black-browed albatrosses and giant petrels. Author(s ...
Meeting Document : SC-CAMLR-XXXIII/BG/31 : Autor(es): Delegation of the United Kingdom
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Proposal to continue participation in the second year of the joint CCAMLR research survey to collect spatially stratified longline and bathymetric data in 88.2_A and 88.2_B in 2015/16
endorsed two years of spatially stratified longline surveys in the northern region of SSRUs 88.2A–B (SC ... successful completion of the first part of the two year survey, this paper presents the details of the vessel ... established to map and sample the fishable areas of SSRUs 88.2 A–B north of 66° S latitude. Following its ... plan, previously agreed at CCAMLR XXXIII. Author(s): Delegation of the United Kingdom Title: Proposal ...
Meeting Document : WG-SAM-15/32 : Autor(es): Delegation of the United Kingdom
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Aspects of the ecology of the bigeye grenadier at South Georgia
over 30 years and attaining lengths in excess of 80cm (Lt). Von Bertalanffy growth parameters were ... ) and occurred at around 9 years old. Estimates of natural mortality and Pauly’s growth performance ... - pelagic predator/scavenger that feeds on a wide range of fish and invertebrates. Author(s): S.A. Morley ... in the Patagonian toothfish longline fishery conducted around South Georgia were investigated. Age ...
Meeting Document : WG-FSA-03/16 : Autor(es): S.A. Morley, T. Mulvey, J. Dickson and M. Belchier (United Kingdom)
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Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point
Island in 2001. Mean diet composition varied from year to year and between the two locations in 2001 ... Abstract: Diet sampling of Adélie penguins (Pygoscelis adeliae) was carried out at two colonies ... at Edmonson Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible ... in stomach contents from Edmonson Point. Author(s): S. Olmastroni, F. Pezzo, I. Bisogno and S ...
Meeting Document : WG-EMM-04/38 : Autor(es): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)
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Developing a non-lethal approach for assessing endocrine disruptors in Antarctic seabirds
Abstract: The CEMP Standard Method book comprises a ”Protocol for collecting samples for ... work proposals. Author(s): S. Corsolini (Italy), W.Z. Trivelpiece (USA) and S. Focardi (Italy) Title ...
Meeting Document : WG-EMM-03/57 : Autor(es): S. Corsolini (Italy), W.Z. Trivelpiece (USA) and S. Focardi (Italy)