Résultats de la recherche
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Cameras installation by Ukraine at the Galindez, Petermann and Yalour Islands penguin colonies – CEMP Fund project ‘Establishing a CEMP Camera Network in Subarea 48.1’
and chronology. Cameras have been installed in the middle of breeding season due to late arrival and ... Abstract: In the report, which is updated paper WG-EMM-16/55, we describe the season activity in ... the Ukrainian Vernadsky Antarctic Station area on installation CEMP cameras in penguin colonies as ... Network in Subarea 48.1'. Work has been provided under support of the National Antarctic Scientific ...
Meeting Document : SC-CAMLR-XXXV/BG/27 : Auteur(s): Delegation of Ukraine
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11
assessment model of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 covering SSRUs 88.2C, D, E, F ... several sensitivities including (i) unaccounted mortality due to lost gear, (ii) catch and tag data from ... from lost gear had little impact on estimates of biomass. The inclusion of tag data from the south ... from all vessels led to a 20% increase in biomass. We believe that the SSRU 88.2C–G model provides a ...
Meeting Document : WG-FSA-11/43 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Report on assessment and avoidance of incidental mortality in the Convention Area 1998/99
Abstract: This papaer summarises reports of lost, discarded and deployed fishing and marine gear ... and related activities undertaken by Australia in the Convention Area during the year to 30 June 1999 ... . Author(s): Delegation of Australia Title: Report on assessment and avoidance of incidental mortality in ...
Meeting Document : CCAMLR-XVIII/BG/31 : Auteur(s): Delegation of Australia
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Report on the assessment and avoidance of incidental mortality in the Convention Area 1997/98
Abstract: This paper summarises reports of lost, discarded and deployed fishing and marine gear ... related activities undertaken by Australia in the Convention Area during the year to 30 June 1998. Author ... in the Convention Area 1997/98 Approval: Approved ...
Meeting Document : CCAMLR-XVII/BG/11 : Auteur(s): Delegation of Australia
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Predicting fishing ground accessibility in the Antarctic Weddell Sea
Abstract: Sea ice is a major constraint of fishery performance in the Southern Ocean seasonal sea ... the year, while there are high spatiotemporal variability in repeated accessibility in particular ... areas such as along the ice shelf of the eastern and south-eastern Weddell Sea. We consider our models ... to constitute valuable, riskreducing planning tools in the further development of fishery research as ...
Meeting Document : WG-SAM-18/01 : Auteur(s): H. Pehlke, K. Teschke and T. Brey
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
, in the inshore foraging areas middle-sized krill (modal length 43 mm), which consisted mainly of ... . Penguin foraging areas were formed in inshore region, where krill frequently occurred but higher density ... areas of krill (≥250g/m2) were rather limited. In contrast, fur sea! foraging areas were formed in ... . 2-3 km in horizontal distance) of higher densities (≥250g/m2). In the inshore foraging areas krill ...
Meeting Document : WG-KRILL-92/27 : Auteur(s): T. Ichii, H. Ishii (Japan), J.L. Bengtson, P. Boveng, J.K. Jansen (USA) and M. Naganobu (Japan)
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Milk fatty acid signatures indicate both major and minor shifts in foraging ecology of lactating Antarctic fur seals
), mid (n=11), and late (n=8) foraging trip intervals, and demonstrate its use in detecting shifts in ... fatty acids in the marine food chain and it may be useful in determining the composition of seal diets ... or in detecting changes in diets. We apply fatty acid signature analysis to milks collected from ... prey intake which correspond with changes observed in diving and foraging behavior during a poor food ...
Meeting Document : WG-EMM-97/14 : Auteur(s): Boyd, I.L., Iverson, S.J., Arnould, J.P.Y.
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Pleuragramma antarcticum distribution in the Ross Sea during late austral summer 2013
the central Ross Sea and one location in the far south of the eastern Ross Sea (in the Bay of Whales ... Pleuragramm antarcticum, including confirmation of the first known nursery ground in Terra Nova Bay. However ... , there is still much unknown about larval fish distribution in the Ross Sea, Antarctica. During a United ... States National Science Foundation research cruise in the late austral summer 2013, we opportunistically ...
Meeting Document : WG-EMM-14/38 : Auteur(s): C. Brooks and K. Goetz (USA)
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Distribution of the Soviet fishing fleet and catches (CPUE) in Subdivision 48.3 during 1986–1990
-scale management units determination. In this work the available data of haul by haul catch statistics ... for the Soviet krill fishery in subdivision 48.3 for 1986-1980 (15 thousand hauls) were analyzed ... this current contact with the Weddell sea water flow (the eastern ground) and the Antarctic circumpolar ... current (the western ground). Temporal-spatial variability of these grounds has been analyzed. The eastern ...
Meeting Document : WG-EMM-02/63 Rev. 1 : Auteur(s): V.A. Sushin, P.C. Gasiukov, A.V. Zimin and S.M. Kasatkina (Russia)
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How trophic dynamics of adult Antarctic krill Euphausia superba responses to the condition of no ice in the water during the winter: a case study at South Georgia?
Abstract: Understanding the variation in krill diet during winter is crucial to elucidate the ... overwintering of krill in the Southern Ocean. The information on trophic variation of krill under ice-free ... warming. Stable isotope analyses (15 N/ 14 N and 13 C/ 12 C) were utilized to explore the variation in ... Georgia. Stable isotope signatures indicated that there were no significant differences in δ 13 C and δ 15 ...
Meeting Document : WG-EMM-2019/P04 : Auteur(s): G.P. Zhu, H.T. Zhang, B. Deng and Q.Y. Yang