Résultats de la recherche
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Effects of recruitment variability and natural mortality on Generalised Yield Model projections and the CCAMLR Decision Rules for Antarctic krill
Peninsula were used as proxies for recruitment variability. Simulations were run for 21 years with either no ... fishing, or with fishing at either the trigger level (gamma = 0.0103), the precautionary catch limit ... ;variable mortality" (M with a uniform distribution between 2 and 0.8, or annual survivals varying ... "escapement" rule. For the base case simulations with M=0.8 and additional recruitment CVs of ...
Meeting Document : WG-EMM-12/26 : Auteur(s): D. Kinzey, G. Watters and C. Reiss (USA)
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VARIABILITY IN KRILL BIOMASS LINKS HARVESTING AND CLIMATE WARMING TO PENGUIN POPULATION CHANGES IN ANTARCTICA
areas on the planet, with 5–6 °C increases in mean winter air temperatures and associated decreases in ... this region, Adélie and chinstrap penguins were never directly harvested by man; thus, their population ... penguin abundance with trends in krill biomass explains why populations of Adélie and chinstrap penguins ...
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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WG-EMM-03
Monitoring and Management (WG-EMM) WG-EMM-03/10 Decrease in numbers of the eastern rockhopper penguins ... penguins Eudyptes chrysolophus at Marion Island, 1994/95 to 2002/03, with information on breeding and diet ... and L. Emmerson (Australia) WG-EMM-03/48 Sources of variability associated with Adélie penguin CEMP ... -EMM-03/59 Observations of Adélie penguins in two seasons with contrasting weather and sea-ice ...
Meeting
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Plan of research program of the Ukraine in Subarea 48.2 in 2016 (second season)
year 2016 we propose to remain the majority of surveys in the Northern Block as were conducted in year ... quantity of tagged fish were released we propose the creation of the new research block with another ... will be carried out within three years. Implementation of the tagging program in the long-term ... other, we propose to conduct 25 sets. Proposed to tag 3 fish per ton in the Southern Block, remained the ...
Meeting Document : WG-FSA-15/45 : Auteur(s): Delegation of Ukraine
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2016/17
-year research program in the Weddell Sea that is prospected for 3-5 years. Detailed plan of fishing ... Sea during mostly all the year, this large water area is very similar to the Ross Sea. This similarity ... reliable stock assessment and following estimation of precautionary limits in accordance with CCAMLR ...
Meeting Document : WG-SAM-16/25 : Auteur(s): Delegation of the Russian Federation
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Plan of the research program of Russian Federation in Subarea 48.5 (Weddell Sea) in season 2017/18
-year research program in the Weddell Sea that is prospected for 3-5 years. Detailed plan of fishing ... Sea during mostly all the year, this large water area is very similar to the Ross Sea. This similarity ... reliable stock assessment and following estimation of precautionary limits in accordance with CCAMLR ...
Meeting Document : WG-SAM-17/22 : Auteur(s): Delegation of the Russian Federation
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Plan of the research program of Russian Federation in Subarea 48.5 (Weddell Sea) in season 2017/18
-year research program in the Weddell Sea that is prospected for 3-5 years. Detailed plan of fishing ... Sea during mostly all the year, this large water area is very similar to the Ross Sea. This similarity ... reliable stock assessment and following estimation of precautionary limits in accordance with CCAMLR ...
Meeting Document : WG-FSA-17/25 : Auteur(s): Delegation of the Russian Federation
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Modelling egg and larval transport of Antarctic toothfish (Dissostichus mawsoni) in the East Antarctic region: preliminary result using satellite data
Abstract: Using two different surface geostrophic filed data (A-1: without and A-2: with temporal ... 2-year simulation. From the result of the BB region, while strong self retention on the BB was ... advected to the nursery areas in about 3 months-2 years by different local oceanic dynamics. Author(s): M ...
Meeting Document : WG-FSA-2019/63 : Auteur(s): M. Mori, K. Mizobata, T. Okuda and T. Ichii
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
:1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur ... intra- annual variability which was congruent with diet variability detected using scat analyses ... analyses based on examination of stomach contents, the results from FASA were consistent with a fish based ... fur seals (Arctocephalus gazella) in 3 consecutive years, from 1991- 1993 (n=72) and from Southern ...
Meeting Document : WG-EMM-99/44 : Auteur(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
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Workshop Report – The Ross Sea: Science, Policy and the Public in a Pristine Marine Ecosystemt
, coincide closely with the criteria agreed to by the UN Convention for Biological Diversity to identify ... par with those recognized in World Heritage Sites designated elsewhere (e.g., Galàpagos, African Rift ... , collaborating with PRBO Conservation Science and World Conservation Monitoring Centre, UNEP, into a full report ... Abstract: Waters overlying the Ross Sea continental shelf and slope comprise slightly more than 3 ...
Meeting Document : WG-EMM-09/14 : Auteur(s): J. Weller and D.G. Ainley (USA)