Résultats de la recherche
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
to have a consistent pattern in Subarea 48.1 but an unpredictable distribution in Subarea 48.2 ... , probably as a result of more variable hydrographic conditions. About 50% of the catch in Subarea 48.1 from ... fishery and predators as a result of large increases in catch is likely to emerge in these areas earlier ... than would be expected considering the fishery as a whole. Author(s): D.J. Agnew (Secretariat) Title ...
Meeting Document : WG-KRILL-92/19 : Auteur(s): D.J. Agnew (Secretariat)
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An assessment of Chaenocephalus aceratus and Pseudochaenichthys georgianus in Subarea 48.3
because of a lack of reliable biological and catch data. This paper attempts to reconstruct the fishery ... and length data from Polish research and commercial sources has been used with the new catch data in a ... . Projections indicate that C. aceratus is unlikely to sustain a high level of catch even when it recovers ... , although P. georgianus may sustain a fishery of about 2 000 tonnes. The current TAC (Total Allowable Catch ...
Meeting Document : WG-FSA-90/06 : Auteur(s): D.J. Agnew (Secretariat) and K.-H. Kock (Germany)
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Entanglement in man-made debris of Antarctic fur seals at Bird Island, South Georgia
. This represents at least 0.1% of the total Bird Island population and a minimum of 0.4% of animals in ... the best covered areas; a maximum value might approach 1%. Poly-propylene straps (packaging bands ... problem at South Georgia is similar to that with northern fur seals at the Pribilof Islands, where a ... entanglement problem is not to increase beyond the level of a potential threat. Author(s): J.P. Croxall, S ...
Meeting Document : CCAMLR-VIII/BG/05 : Auteur(s): J.P. Croxall, S. Rodwell and I.P. Boyd (United Kingdom)
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Krill stock evaluation with data from commercial fishing vessels
board during normal fishing operations in a relatively easy and cheap manner using the Norwegian vessel ... ‘Saga Sea’ in 2011 as example. A one-month subset of the acoustic data from February/March was processed ... within a time-frame of a week and linked to krill length data from the same period. The data from the ...
Meeting Document : WG-EMM-12/63 : Auteur(s): G. Skaret (Norway), J. Moir Clark (United Kingdom), O.R. Godø, R.J. Korneliussen, T. Knutsen, B.A. Krafft and S.A. Iversen
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Summary of toothfish tagging suitability data from paired Spanish line – trotline sets
only tag fish with a high probability of survival. Further it recommends that fish hooked only in the ... mouth should be tagged. A new data collection form was implemented in 2012 to allow evaluation of fish ... and operational effects would be useful in a multivariate analysis to identify the factors affecting ... simultaneously, the trotline configuration had a higher catch rate overall for Patagonian toothfish. However, the ...
Meeting Document : WG-FSA-12/49 : Auteur(s): S. Parker and D. Fu (New Zealand)
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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 ... Russian investigations in the 1990s, 2000s and 2010s. However, only a few investigations in the 1990s and ... resolve the problem are encouraging. To make further progress, a broad outline of a programme is presented ...
Meeting Document : WG-FSA-14/66 : Auteur(s): K.-H. Kock (Germany) and C.D. Jones (USA)
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Antarctic krill; assessment of mesh size selectivity and escape mortality from trawls
Abstract: This working paper presents the aims and methodology for a three-year-project ... project is widely based on acquired experiences from a completed study Net Escapement of Antarctic krill ... BioMarine AS. The project will examine krill escape mortality from the codend during a full scale field ... (Denmark), B. Herrmann, A. Engås, I. Bruheim and S. Nordrum (Norway) Title: Antarctic krill; assessment of ...
Meeting Document : WG-EMM-15/14 : Auteur(s): B.A. Krafft (Norway), L.A. Krag (Denmark), B. Herrmann, A. Engås, I. Bruheim and S. Nordrum (Norway)
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Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD)
Populations and Projected Dynamics (MAPPPD), which is a web-based, open access, decision support tool designed ... , Adélie, and chinstrap) for the region south of 60° S. A Bayesian population model integrates the ... interest. A front-end web interface located at www.penguinmap.com provides free and ready access to the ... most recent count and modeled data, and can act as a facilitator for data transfer between scientists ...
Meeting Document : CCAMLR-XXXV/BG/15 : Auteur(s): Submitted by Oceanites, Inc.
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New data acquisition protocol for benthos by-catch in the French fisheries of the Southern Ocean, presentation of the protocol and first preliminary results
Abstract: In 2015, the Muséum national d’Histoire naturelle has started to develop a new data ... knowledge on the benthic ecosystems impacted by the French fishing activities, in a context marked by the ... collecting, weighing and photographic sampling of the benthic macro-invertebrate specimens. A description of ... monitoring activity. Author(s): A. Martin, M. Eléaume, N. Améziane, P. Pruvost and G. Duhamel Title: New ...
Meeting Document : WG-EMM-17/09 : Auteur(s): A. Martin, M. Eléaume, N. Améziane, P. Pruvost and G. Duhamel
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Incorporating information on the distribution of the krill fishery into Domain 1 MPA planning – report of the CCAMLR scholarship recipient
fishing activity in MPA Planning Domain 1, towards the development of a ‘cost layer’ and additional ... 1 and investigate whether these could be incorporated into a single cost layer that adequately ... the development of a single cost layer that adequately represents fishery patternsfor Domain 1 is not ... priority areas for conservation have been identified. Author(s): A. Capurro, M. Santos and S. Grant ...
Meeting Document : WG-EMM-17/22 : Auteur(s): A. Capurro, M. Santos and S. Grant