Resultados de la búsqueda
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Recruitment of Antarctic krill (Euphausia superba) and possible causes for its variability
abundance of the 1 + age class, varies substantially between years, whereas it is quite similar between ... different surveys within the same field season. The overall mean recruitment index for all years was Rmean ... recruitment. Author(s): Siegel, V., Loeb, V. Title: Recruitment of Antarctic krill (Euphausia superba) and ... Abstract: Between year variability of krill year class success and recruitment during the 1977 ...
Meeting Document : WG-EMM-95/15 : Autor(es): Siegel, V., Loeb, V.
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Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, Dr E. Holmberg survey, February 1995
somewhat below the historical years of high abundance, but above than in 1994. Author(s): Marschoff, E ... empty stomachs (also at Shag Rocks), close to the values reported for years of krill scarcity. While no ...
Meeting Document : WG-FSA-95/36 : Autor(es): Marschoff, E., Barrera-Oro, E., Casaux, R.
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Has krill fishing the potential to adversely affect recruitment in Antarctic notothenioid fishes?
Abstract: A few years after krill (Euphausia superba) fishing had started in 1972/73, it became ... 25 years later WG-FSA is still not in the position to estimate the amount of fish by-catch reliably ... for further discussion in WG-FSA in October 2014. Author(s): K.-H. Kock (Germany) and C.D. Jones (USA ...
Meeting Document : WG-FSA-14/66 : Autor(es): K.-H. Kock (Germany) and C.D. Jones (USA)
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Population status of Ross Sea killer whales (Orcinus orca, Type C) in McMurdo Sound, Antarctica, based on photo-identification studies
175 there annually. Despite high turnover of different whales between years, we used a Bayesian mark ... individuals resighted over 2-14 years. Contrary to recent reports that commercial overfishing of Antarctic ... the estimated number of recruits (= 2.6, 95% probability = 0.9-4.4). Author(s): R. Pitman, H ... -eating ecotype, in McMurdo Sound, Antarctica, during 7 seasons, over a 14-year period from 2001/02 to ...
Meeting Document : WG-EMM-16/50 : Autor(es): R. Pitman, H. Fearnbach and J.W. Durban
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Linking population trends of Antarctic shag (Phalacrocorax bransfieldensis) and fish at Nelson Island, South Shetland Islands (Antarctica)
in the number of breeding pairs of Antarctic shag Phalacrocorax bransfieldensis in two colonies on ... the 1990s up to the mid 2000s over an overall monitoring period of over two decades. It addresses ... influenced by the concomitant decrease in abundance of two of their main prey, the nototheniids Notothenia ... . In comparison, no such pattern occurred for the Danco Coast colonies. Author(s): R. Casaux and E ...
Meeting Document : WG-EMM-16/P09 : Autor(es): R. Casaux and E. Barrera-Oro
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Towards a seabird mortality risk assessment: distribution of seabirds in the WCPFC Convention Area and potential overlap with fisheries
), Vulnerable (n =26) and Near Threatened (n = 7). The remaining 30 species are classified by the IUCN as Least ... approaches to mitigating risk are made. Author(s): S. Waugh (New Zealand) Title: Towards a seabird ...
Meeting Document : WG-FSA-06/30 : Autor(es): S. Waugh (New Zealand)
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Report on conversion factor of the Antarctic toothfish, Dissostichus mawsoni, by Korean longline vessels in 2015/16
fishing vessels that operated in CCAMLR Convention Area in 2015/16 fishing season Author(s): Delegation ... mawsoni, by Korean longline vessels in 2015/16 Microsoft Word File: sam-16-30.docx Approval: Approved ...
Meeting Document : WG-SAM-16/30 : Autor(es): Delegation of the Republic of Korea
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The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program
programme relies on two key aspects (i) that the tagged fish have a good chance of survival and (ii) that ... tagging performance in relation to these two aspects has been thus far inconclusive because of confounding ... generally the relative performance of spatially and temporally heterogeneous data sets. Author(s): S ...
Meeting Document : WG-SAM-12/30 : Autor(es): S. Mormede and A. Dunn (New Zealand)
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WG-FSA-05/26
Secretariat ] 20 September 2005 Language [ to be completed by the Secretariat ] Original: English Agenda ... Agenda Item No(s):5 Title PROPOSAL FOR ADOPTING NEW LONGLINE SYSTEM IN THE EXPLORATORY FISHERIES ... FOR DISSOSTICHUS SPP. IN 2005/06 Author(s) Delegation of Japan Affiliation(s) Fisheries Agency of ... for Dissostichus spp. in Subarea 48.6 in 2005/06 season, showing difference between two systems by ...
Document : Site Section: Publications
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Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2015
camera at 12 trawl locations. Author(s): M. Belchier, S. Gregory, N. Fallon, J. McKenna, S. Hill, M ... : fsa-15-30.docx Approval: Approved Secretariat Workflow Status: Content Approved ... ) indicating the presence of a strong cohort of age 3+ fish. Estimated biomass for the other icefish species ...
Meeting Document : WG-FSA-15/30 : Autor(es): M. Belchier, S. Gregory, N. Fallon, J. McKenna, S. Hill, M. Soffker (United Kingdom), P. Lafite (South Africa) and L. Featherstone (United Kingdom)