Resultados de la búsqueda
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e-sc-xxxiii-a4.pdf
... the proof-of-concept program, which began in 2013, had two stages and that stage 1 (implemented in ... on the number of vessels that had implemented stage 1 in 2013 and the intersessional work of the SG ... vessels engaged in the krill fishery in 2013/14. In addition, one vessel submitted images of echograms ... data from all types of echosounder under stage 1, but noted that all of the data submitted in stage 1
application/pdf attached to:SG-ASAM-14
Meeting Report : SG-ASAM-14
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An integrated assessment model for Antarctic krill: progress update
net biomass densities in either TrawlCI or the integrated model than when acoustic measures of biomass ... " population sizes in the integrated models were usually more similar to TrawlCI estimates of ... acoustic measures of biomass were used to inform the integrated model. Time relationships in the length ... trawl data. The different configurations of the integrated model were varied based on whether acoustic ...
Meeting Document : WG-EMM-12/27 : Autor(es): D. Kinzey, G. Watters and C. Reiss (USA)
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2005/06
previous season and is the third lowest population size in the 10 years of census data. The chinstrap ... 10 years of study. Gentoo penguin fledging Success was the highest recorded in all the years of study ... weights for this season was the highest recorded in all the years of study. Chinstrap penguins fledge ... penguin breeding population has been declining for the Past eight years and is at its lowest size in the ...
Meeting Document : WG-EMM-06/P1 : Autor(es): E.S.W. Leung, R.A. Orben and W.Z. Trivelpiece (USA)
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Beach debris survey – Main Bay, Bird Island, South Georgia 1996/97
revealed a total of 289 items, 60 % less than in the two previous years. Of the total number of items, 62 ... collection exceeded the winter. Nylon line, identical to that used in longline gear, accounted for 57 % of ... monitoring and the need for further steps to counteract the jettisoning of man-made debris in the Southern ... Abstract: The seventh year of surveys of beached man-made debris at Bird Island, South Georgia ...
Meeting Document : CCAMLR-XVII/BG/7 : Autor(es): Delegation of the United Kingdom
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07
lowest population size in the 10 years of census data. The number of diet samples containing fish was the ... been declining for the past seven years and is at its lowest size in the 10 years of study. Chinstrap ... Abstract: Our tenth season of seabird research at Cape Shirreff allowed us to assess trends in ... highest ever and comparable to the first six years of the study. Unlike 2005-06, 18% of the gentoo penguin ...
Meeting Document : WG-EMM-07/P1 : Autor(es): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)
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Propuesta para la creación de un Grupo de Expertos sobre el AMP del Dominio 1
research and fishing activities. The complexity of its management is reflected in the numerous discussions ... feedback management strategy, and lately the designation of a Marine Protected Area. In addition ... changes, a new approach involving the views of multinational experts is required, in order to identify the ... presents the draft Terms of Reference to be discussed during its 2017 meeting. In this regard, Argentina ...
Meeting Document : SC-CAMLR-XXXVI/19 : Autor(es): Delegations of Argentina and Chile
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Beach litter survey Signy Island, South Orkney Islands, 1993/94
in 1990/91, 1991/92 and 1992/93 showed a drop in both the weight of debris and the total number of ... kg in 1993/94 compared to 4.45 kg in 1992/93, and the number of items recovered increased to 118 ... still less than the amounts recorded in 1990/91. The reasons for the increase in the incidence of beach ... debris at Signy Island are unknown. There has been no increase in the number of research or tourist ...
Meeting Document : CCAMLR-XIII/BG/11 : Autor(es): Delegation of United Kingdom
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Linking predator and prey behaviour: contrasts between Antarctic fur seals and macaroni penguins at South Georgia
-based (animal tracking and diet analysis) techniques, we examined variability in the foraging ecology of ... occurred in 80% of fur seal diet samples, with fish remains in 37% of samples. Penguin diets contained the ... highest proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid ... foraged close to the Shag Rocks shelf-break, probably exploiting the high daytime biomass of fish in this ...
Meeting Document : WG-EMM-10/P07 : Autor(es): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan
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WG-FSA-92
-catch of juvenile Champsocephalus gunnari in krill fishery on the shelf of South Georgia Island G.A ... -92/15 Brief report of research carried out by the vessel Maksheevo in the Shag Rocks and South ... -catch in the krill fishery Secretariat WG-FSA-92/21 Rev. 1 Remarks on natural mortality of Dissostichus ... Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the ...
Meeting
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2004/05
decline over the past six years, and is at its lowest size in the past eight years of study, and fledging ... success was poor compared to earlier years of study. The gentoo breeding population, in contrast, has ... , peaking in the 46-50mm range, continuing a four year trend of increasing proportions of female krill and ... increasingly larger krill. The diet of both species contained less fish than in other years on average. Total ...
Meeting Document : WG-EMM-05/9 : Autor(es): A.K. Miller, E. Leung and W.Z. Trivelpiece (USA)