Résultats de la recherche
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CHINSTRAP PENGUINS: MISUNDERSTOOD AND VULNERABLE MONITORS OF ECOSYSTEM CHANGES IN THE SCOTIA SEA REGION OF ANTARCTICA
the SS, the “sea-ice hypothesis”, suggests that declines in the seasonal extent and duration of sea ... , 30 years of field studies in the WAP, coupled with more regional surveys throughout the Scotia Sea ... dramatically. Here, we present evidence supporting an alternative, more robust, hypothesis that explains both ... (Euphausia superba) in the SS region. Linking trends in penguin abundance with trends in krill biomass can ...
Meeting Document : WG-EMM-09/17 : Auteur(s): W.Z. Trivelpice, J.T. Hinke, A.K. Miller, C. Reiss, S.G. Trivelpiece and G.M. Watters (USA)
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Conservation Measure Conservation Measure 74/XII (1993)
on catches taken between 31 July 1994 and 31 August 1994 shall be reported to CCAMLR by 30 ... September 1994 so that the data will be available to the Working Group on Fish Stock Assessment. 8 ... linking with sample information. Biological Data: For these data, crabs are to be sampled from the ... The following Conservation Measure is adopted in accordance with Conservation Measure 7/V: 1. The ...
Conservation Measure : 74/XII (1993)
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Conservation Measure Conservation Measure 79/XIII (1994)
on catches taken between 31 July 1995 and 31 August 1995 shall be reported to CCAMLR by 30 ... September 1995 so that the data will be available to the Working Group on Fish Stock Assessment. 8 ... linking with sample information. Biological Data: For these data, crabs are to be sampled from the ... Season The following Conservation Measure is adopted in accordance with Conservation Measure 7/V: 1 ...
Conservation Measure : 79/XIII (1994)
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TASO-09
TRAWL SYSTEMS USED IN THE ANTARCTIC KRILL FISHERY Moir Clark, J., Davis, M., Peatman, T. TASO-09/06 ... CONVERSION FACTORS AND GREEN WEIGHT CALCULATION IN THE ANTARCTIC KRILL FISHERY Moir Clark, J., Peatman, T ...
Meeting
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Conservation Measure Conservation Measure 52-01 (2003)
Measure 23-05, shall be collected and recorded. Such data shall be reported in accordance with the ... . Data collected for the period up to 31 August 2004 shall be reported to CCAMLR by 30 September 2004 ... so that the data will be available to the meeting of the Working Group on Fish Stock Assessment (WG ... -FSA) in 2004. Such data collected after 31 August shall be reported to CCAMLR not later than three ...
Conservation Measure : 52-01 (2003)
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Conservation Measure Conservation Measure 52-01 (2004)
collected for the period up to 31 August 2005 shall be reported to CCAMLR by 30 September 2005 so that the ... Measure 23-05, shall be collected and recorded. Such data shall be reported in accordance with the ... . Such data collected after 31 August shall be reported to CCAMLR not later than three months after the ... 2004/05 Gear pot The Commission hereby adopts the following conservation measure in accordance with ...
Conservation Measure : 52-01 (2004)
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Otolith and body size relationships in the bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
. Seasonal variations in fish mass with reproductive condition need to be considered if predictions of mass ... from otolith mass are undertaken. Otolith size/fish size models should be derived for each fish ... population under investigation. The length of fish chosen in such studies should be representative of the ...
Meeting Document : WG-FSA-01/39 : Auteur(s): S. Morley and M. Belchier (United Kingdom)
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CHARACTERISING KRILL FISHERY DYNAMICS USING A RANDOM WALK MODEL
fishable target concentrations showed differences between Subareas with targets in Subarea 48.1 being most ... sparsely distributed compared to Subareas 48.2 and 48.3. Commercially viable CPUE was estimated to be 12 ... tonnes/hour and 7 tonnes/hour in autumn in Area 48.1. Fishers seemed to be forced to make a number of ... season since generally less searching seemed to be required due to higher target density in the fishing ...
Meeting Document : WG-EMM-09/18 : Auteur(s): S. Kawaguchi, S. Candy and A. Constable (Australia)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2014
first version concerning chapters that have to be (further) developed or revised. The contents and ... Abstract: Germany intends to present the Scientific Committee the background document that ... . Please note, that the current state of the background document presents a comprehensive yet incomplete ... , and additionally to present the results of the various preliminary scientific analyses that were ...
Meeting Document : SC-CAMLR-XXXIII/BG/02 : Auteur(s): Delegation of Germany
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An idea to incorporate potential recruitments in the krill density model
to account, and assuming a reasonable mortality. The model suggested that if we expect the currently ... accepted values of mortality M (0.8-1.0), the potential proportional recruitment should be larger than the ... in the model, dramatic variation of densities after 1994/95 season could not be clearly explained ...
Meeting Document : WG-EMM-99/51 : Auteur(s): S. Kawaguchi and M. Naganobu (Japan)