Résultats de la recherche
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Revised research plan for toothfish in Division 58.4.4 b by Shinsei maru No. 3 in 2014/15
(vulnerable biomass in 2013), respectively. The stock sizes of D. eleginoides in block D is estimated at 948 ... next fishing season with the same survey design and sample size of 60 tonnes in order to further ... strengthen the stock assessments in the area. Author(s): Delegation of Japan Title: Revised research plan ... Abstract: In this document, we revise stock status assessments of D. eleginoides in research ...
Meeting Document : WG-FSA-14/21 : Auteur(s): Delegation of Japan
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Contrasting population changes in sympatric penguin species in association with climate warming
demonstrate remarkable population responses to regional warming. However, inconsistencies in the direction of ... population decreases in the three penguin species. With the loss of sea ice, Adélie penguins were less ... population changes between species at different study sites complicate the understanding of causal processes ... ice adapted gentoo penguins increased significantly in numbers over the last 26 years, whereas ...
Meeting Document : WG-EMM-06/P3 : Auteur(s): J. Forcada, P.N. Trathan, K. Reid, E.J. Murphy and J.P. Croxall (United Kingdom)
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Research plan for toothfish in Division 58.4.4b by Shinsei maru No. 3 in 2014/15
), respectively. The stock sizes of D. eleginoides in block D is estimated at 840 tonnes only by using CPUE method ... survey design and sample size of 60 tonnes in order to further strengthen the stock assessments in the ... Abstract: In this document, we revise stock status assessments of D. eleginoides in research ... . Detailed results using CASAL models in research block C are described in a separated document. The Shinsei ...
Meeting Document : WG-SAM-14/14 : Auteur(s): Delegation of Japan
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Korean research plan for Dissostichus spp. in Subarea 88.3 in 2015/16
directed fishing following the results of a Chilean survey activities in 1998 (SC-CCAMLR-XVII/BG/7 ... ): Delegation of the Republic of Korea Title: Korean research plan for Dissostichus spp. in Subarea 88.3 in ... was noted that 8 D. Mawsoni were tagged by the New Zealand in the 2004/2005 season and 123 D. Mawsoni ... were tagged by Russian flagged vessels in the 2010/11 and 2011/12 season (WG-FSA-05/53, WG-FSA-11/36 ...
Meeting Document : WG-SAM-15/09 : Auteur(s): Delegation of the Republic of Korea
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VARIABILITY IN KRILL BIOMASS LINKS HARVESTING AND CLIMATE WARMING TO PENGUIN POPULATION CHANGES IN ANTARCTICA
populations to changes in the abundance of their main prey, Antarctic krill. Unlike many other predators in ... trajectories track the impacts of biological and environmental changes in this ecosystem. Linking trends in ... areas on the planet, with 5–6 °C increases in mean winter air temperatures and associated decreases in ... populations, many of which were nearly extirpated by humans. This region is also among the fastest-warming ...
Meeting Document : WG-EMM-11/P1 : Auteur(s): W.Z. Trivelpiece, J.T. Hinke, A.K. Miller, C.S. Reiss, S.G. Trivelpiece and G.M. Watters
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RECRUITMENT AND BODY SIZE IN RELATION TO TEMPERATURE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) AT SOUTH GEORGIA
considered the most likely underlying drivers of variability in breeding success. The drivers of recruitment ... and larvae were not significantly correlated with juvenile density. The mean length of 1+ fish ... commercially important, deepwater nototheniid fish, was examined at the sub-Antarctic island of South Georgia ... . Abundance of the 1+ juvenile fish cohort (13 to 15 month old dependent on survey date) was found to vary ...
Meeting Document : WG-FSA-08/P02 : Auteur(s): M. Belchier and M.A. Collins
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Fishing ground selection in krill fishery: trends in its patterns across years, seasons, and nations
also recognized in order to accommodate any possible development of the fishing techniques. Author(s ... third of them were identified as the main contributors to the total catch. A shift of operational timing ... century of krill operation in Area 48, patterns of SSMU usage has changed. Three different patterns of ... seasonal SSMU selection were characterized by following the result of cluster analysis. Frequently used ...
Meeting Document : WG-EMM-05/28 : Auteur(s): S. Kawaguchi (Australia), K. Taki and M. Naganobu (Japan)
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PROPOSITION VISANT À LA DÉCLARATION DES ACCIDENTS DE MER À LA CCAMLR
de modifier la mesure de conservation 10-02 de la CCAMLR (Obligations des Parties contractantes à l' ... . ¹ Aux fins de la présente mesure de conservation, on entend par « accident de mer tr ... ; Aux fins de la présente mesure de conservation, on entend par « navire de pêche » ...
Meeting Document : CCAMLR-XXX/24 : Auteur(s): Delegations of the USA and New Zealand
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Phytoplankton standing stocks in relation to krill in Antarctic waters
phytoplankton and zooplankton in the region of krill swarm however showed active feeding by the latter on these ... Abstract: Investigations on krill trawl operations in the southern ocean were accompanied by the ... , consisting of 32 diatoms and one dinoflagellete. Chaetoceros and Nitzschia spp. dominated the phytoplankton ... to 2400 kg, the percentage of kill occurrence varied from 0 to 100% at stations sampled. The ...
Meeting Document : WG-EMM-98/34 : Auteur(s): X.N. Verlecar, R. Vijayakumar, F. Saldhana and L. Martins (India)
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Zooplankton studies during international krill synoptic survey in CCAMLR Subarea 48.1 in 2019 onboard Ukrainian fishing vessel More Sodruzhestva
Abstract: As a part of the international krill synoptic survey, the National Antarctic Scientific ... studies in the Bransfield Strait (CCAMLR subarea 48.1) during “More Sodruzhestva” voyage from 13 to 18 th ... of November 2018. The stratified samples were done at the same stations as for krill hydroacoustic ... survey in order to map vertical distribution, abundance and species composition of zooplankton, mostly ...
Meeting Document : WG-EMM-2019/64 : Auteur(s): L. Samchyshyna, E. Dykyi and G. Milinevsky