Résultats de la recherche
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Milk fatty acid signatures indicate both major and minor shifts in foraging ecology of lactating Antarctic fur seals
fatty acids in the marine food chain and it may be useful in determining the composition of seal diets ... ) analysis in S-plus, which allows the statistical interpretation of complicated fatty acid patterns ... Abstract: Fatty acid signature analysis is based on the conservation and unique signatures of ... year (austral summer 1990/1991). In lactating otariid females, milk fatty acids secreted during the ...
Meeting Document : WG-EMM-97/14 : Auteur(s): Boyd, I.L., Iverson, S.J., Arnould, J.P.Y.
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Biomass of Antarctic krill around South Shetland using 2-dB difference method in April 2016
that inhabit in the surroundings of South Sheltland by using acoustics. An acoustic survey was ... conducted from April 13 to 24 in 2016 in the sea of South Sheltland using a commercial fishing vessel ... survey of fishing gears was conducted in seven stations of the sea where the acoustic survey had done ... % of Krills were caught in 6 stations except station 3 where all Electrona calsbergi were caught. The ...
Meeting Document : WG-EMM-16/60 : Auteur(s): Delegation of the Republic of Korea
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Liste officielle des mesures de conservation en vigueur saison 2010/11
Liste officielle des mesures de conservation en vigueur saison 2010/11 ... DRAFT REPORT OF THE WORKING GROUP LISTE ... OFFICIELLE DES MESURES DE CONSERVATION EN VIGUEUR SAISON 2010/11 (amendée par la Commission lors ... des mesures de conservation adoptées par la Commission, conformément à l'Article IX de la Convention ... sur la conservation de la faune et la flore marines de l'Antarctique. Chaque mesure est identifiée par un code ...
Document : Site Section: Publications
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Uncertainty in reported geographical distribution and weight of krill catches from Norwegian krill fishing vessels operating continuous fishing systems
average values of ca. 18 hours for low catch rates to ca. 3 hours for high catch rates. The deviance in ... the impacts of the uncertainties in catch weight and spatial distribution are likely to be minor ... ensure catch reporting in accordance with the present conservation measure (CM 21-03) and to investigate ... approximately normally distributed around a mean value of 1.6 tonnes with ca. 90% of the deviances contained ...
Meeting Document : WG-EMM-18/22 : Auteur(s): G. Skaret, T. Knutsen, F. Grebstad and O.A. Bergstad
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Rapport de pêcherie : Champsocephalus gunnari Géorgie du Sud (sous-zone 48.3)
, I., G. Parkes, K-H. Kock et I. Boyd. 1999. Variations in standing stock of the mackerel icefish ... /052005/062006/07 Weighted Frequency (proportion of the catch) Le ng th (c m ) Figure ... de gestion ......................................... 11 8.1 Mesures de conservation ... , avec une limite de capture de mi-saison de 1 084 tonnes (mesure de conservation 42-01) pour la période ...
Document : Site Section: Publications
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Приложение 21-03/A Уведомление о намерении участвовать в промысле Euphausia superba [Notification of intent to participate in a fishery for Euphausia superba]
configuration and scheme of marine mammal exclusion device. Author(s): Delegation of Ukraine Title: Приложение ... 21-03/A Уведомление о намерении участвовать в промысле Euphausia superba [Notification of intent to ... participate in a fishery for Euphausia superba] Approval: Approved ... Abstract: Presented Annex 21-03/A as required by Conservation Measure 21-03 with set nets ...
Meeting Document : WG-EMM-14/46 : Auteur(s): Delegation of Ukraine
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Rapport de pêcherie : Dissostichus eleginoides île Heard (division 58.5.2)
2002/03 2003/04 2004/05 2005/06 Weighted Frequency (proportion of the catch) Le ng th ... -20 2002/03 2003/04 2004/05 2005/06 Weighted Frequency (proportion of the catch) Le ng th ... de conservation .......................................................... 31 8.2 Avis de gestion ... dans la division 58.5.2 pour la saison 2005/06 était de 2 584 tonnes (mesure de conservation 41-08 ...
Document : Site Section: Publications
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Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review
measures put in place by CCAMLR to date. These measures are re-examined in the light of new information ... , and a strategy for the future protection of young fish and spawning aggregations of C. gunnari in ... Paper Title: Protecting young fish and spawning aggregations of Champsocephalus gunnari in ... spawning aggregations in fisheries generally, and specifically in the Champsocephalus gunnari fishery in ... are re-examined in the light of new information, and a strategy for the future protection of young ... catches of small fish. The CCAMLR Scientific Committee has also been active in encouraging the ... monitoring and evaluation of the catch of juvenile and larval C. gunnari in the krill fishery (e.g. Everson ... et al., 1991). Due to the rapid decline of the fishery in the late 1980s and the lack of any ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Auteur(s): Parkes, G.B
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Mitigation of seabird captures during hauling in CCAMLR longline fisheries
Paper Title: Mitigation of seabird captures during hauling in CCAMLR longline fisheries Abstract ... as 1994/95 when steps were taken to reduce the attraction of seabirds to vessels during the hauling ... process. Since 2003, increased efforts have been made to improve the design and performance of bird ... these two key functional characteristics into the specification of a BED to be deployed by longline ... , CCAMLR agreed in 2009 to amend Conservation Measure 25-02 ‘Minimisation of the Incidental Mortality of ... . 156 Introduction The incidental capture of seabirds during line setting in longline operations has ... , dur- ing line setting has reduced the total number of dead seabirds in by-catch from over 5 000 in ... . However, this success in reducing the number of seabirds killed during line setting has highlighted the ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Auteur(s): Reid, E., B. Sullivan and J. Clark
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Consideration of major issues in ecosystem monitoring and management
availability of krill, variation in vital rates of the dependent species and the overlap between commercial ... Paper Title: Consideration of major issues in ecosystem monitoring and management Abstract ... / Description: This paper outlines the requirements of an ecosystem approach to the management of Southern ... interactions and the manner in which their populations vary naturally. Large-scale interactions are catered for ... ). Smaller-scale interactions centre around three main categories: the availability of krill, variation in ... ) prevention of decrease in the size of any harvested population to levels below those which ensure its ... - ation of depleted populations to the levels defi ned in subparagraph (a) above; and (c) prevention of ... changes or minimisation of the risk of changes in the marine ecosystem which are not potentially ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Auteur(s): Everson, I