Résultats de la recherche
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Diurnal changes of some biological characteristics of Euphausia superba Dana in swarms (westward of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by biologist-observer)
). Increasing of average size of animals during light time was observed at several stations. These changes are ... of swarms. When diurnal migration are absent (particularly at most later season) the diurnal changes ... with drift of swarm, but not with progress of life cycle at winter postspawning non-feeding season ... Abstract: Investigations of diurnal changeability of size composition of E. superba was carried ...
Meeting Document : WG-KRILL-92/09 : Auteur(s): A.V. Vagin, R.R. Makarov and L.L. Menshenina (Russia)
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Optimization of the sampling design in the detection of interannual variability and prey size selectivity in the diet of penguins
analysed for the optimal allocation of observations at each level in nested designs. Recommended numbers ... fixed at 0.1 Cost values are those of argentine logistics, and FORTRAN programms, developed for this ... Abstract: Based on preliminary results of prey size in Adélie penguins, sampling designs intended ... for detection of interannual variations in prey mean sizes and penguin size related selectivity are ...
Meeting Document : WG-CEMP-90/09 : Auteur(s): E. Marschoff and B. Gonzalez (Argentina)
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Report of the SC-CAMLR Observer (Japan) to the Fourth Meeting of the Scientific Committee of the Southern Indian Ocean Fisheries Agreement (SIOFA) (Yokohama, Japan, 25 to 29 March 2019)
Fisheries Agreement (SIOFA) was held at the National Institute of Fisheries Science, in Yokohama, Japan from ... the CCAMLR Secretariat’s Science Manager attended at the invitation of the Executive Secretary of ... Abstract: The Fourth Meeting of the Scientific Committee (SC4) of the Southern Indian Ocean ... 25 – 29 March 2019. Takehiro Okuda (Japan) was the nominated CCAMLR Observer at the SC4 meeting and ...
Meeting Document : SC-CAMLR-38/BG/12 : Auteur(s): SC-CAMLR Observer (Japan)
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Evaluation of the effects of illegal, unregulated and unreported (IUU) fishing on the legal catch of fisheries for Dissostichus eleginoides
population at a productive level with only a small chance of become depleted. The increasing levels of ... according to the escapement part of the decision rule. With fishing at levels greater than the long-term ... above the target status of abundance. A longterm sustainable fishery requires that IUU fishing be at ... , Dissostichus eleginoides, that can be sustained over the generation time of the species, maintaining the ...
Meeting Document : WG-FSA-02/69 : Auteur(s): A.J. Constable (Australia)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 –Part B: Description of available spatial data
presented at the meetings of EMM in 2015 and 2016 and SC-CAMLR in 2015. At the CCAMLR meeting in 2015 the ... revised in the light of comments received at the above mentioned meetings. Final additions in the 2015/16 ... Abstract: The Delegation of Germany presents to the Scientific Committee the scientific ... background in support of the development of a marine protected area (MPA) in the Weddell Sea planning area ...
Meeting Document : SC-CAMLR-XXXV/BG/12 : Auteur(s): Delegation of Germany
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Assessment of fishing intensity of krill in Subarea 48.2 during the season of 1989/90
Abstract: The research performed was aimed at assessment of fishing fleet impact upon krill ... . During the period considered average monthly catch per trawling (Q) of those vessels was at the level of ... ) fishing intensity in each month critical to dependent species exceeded no 1 0% of initial krill stock at ... population during the months (December-March), being critical to dependent species. The results of fishing ...
Meeting Document : WG-EMM-97/51 : Auteur(s): Ivanova, V.I., Sushin, V.A., Kasatkina, S.M.
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part B: Description of available spatial data
already presented at the meetings of EMM and SC- CAMLR in 2015. The Scientific Committee did recognise ... revised in the light of comments received at the above mentioned meetings and in the 2015/16 ... ) the scientific background and justification for the development of a marine protected area (MPA) in ... general context of the establishment of CCAMLR-MPAs and provides the background information on the Weddell ...
Meeting Document : WG-EMM-16/02 : Auteur(s): K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA (WSMPA) project team, with contributions from the participants at the International Expert Workshop on the WSMPA project (7–9 April 2014, Bremerhaven)
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The results of investigations of the feeding of Antarctic toothfish D. mawsoni in the Ross Sea in 2005/06
to 123 kg. In 2006 Antarctic toothfish was caught at depths of 478-1702 m and its TL ranged from 49 ... Abstract: The works on study of the diet composition of Antarctic toothfish were conducted from ... December to March during the two fishery seasons (2004-2005 and 2005-2006) in different fishing areas of ... 3000 stomachs (1913 stomachs in 2005 and 1087 ones in 2006) were analyzed. In 2005 fish was caught at ...
Meeting Document : WG-FSA-06/17 : Auteur(s): A.F. Petrov (Russia)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV
in support of the development of a CCAMLR MPA in the Weddell Sea. Germany was asked to carry out ... further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... , the authors intend to update the Working Group on Fish Stock Assessment on the current state of the ... work carried out during the 2016/2017 intersessional period. Chapter 1 of this working group paper ...
Meeting Document : WG-FSA-17/29 : Auteur(s): K. Teschke, H. Pehlke and T. Brey
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The use of morphometric parameters for the determination of sex of Adelie penguins
morphometric parameters was examined for breeding birds of known sex at Bechervaise Island near Mawson Station ... discriminant score be determined for a single operator and at each breeding colony to reduce these sources of ... Abstract: The ability to determine the sex of Adélie penguins by discriminant analysis of ... , Antarctica (latitude 67°36’S, longitude 62°53’E). It was found that 89 % of birds could be correctly sexed by ...
Meeting Document : WG-CEMP-91/5 Rev. 1 : Auteur(s): K.R. Kerry, D.J. Agnew, J.R. Clarke and G.D. Else (Australia)