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Does large-scale ocean circulation structure life history connectivity in Antarctic toothfish (Dissostichus mawsoni)?
environmental heterogeneity, yet the chemistry in otolith nuclei, deposited during early life, showed no ... (Dissostichus mawsoni) in the Southeast Pacific Basin (SPB) and Ross Sea, with a life history structured by the ... differences. Age data showed only adult fish in catches on the Pacific-Antarctic Ridge in the SPB; and ... structuring of life stages consistent with transport pathways from the northern Ross Sea. Lagrangian particle ...
Meeting Document : WG-FSA-12/P02 : Автор(ы): J. Ashford, M. Dinniman, C. Brooks, A. Andrews, E. Hofmann, G. Cailliet, C. Jones and N. Ramanna
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Процедура оценки двухчасовых уловов на судах, применяющих систему непрерывного лова криля, и предложение о включении описания этой процедуры в качестве приложения к МС 21-03
Abstract: With reference to comments from WG-EMM 2019, further explanation is provided of the ... procedure to derive two-hour catches on Norwegian vessels using the Continuous Trawling System in the krill ... fishery. The procedure, now used on all vessels, splits the flow scale measured daily catch into two-hour ... catches using a distribution of the estimated two-hour catches derived from holding tank volumes and ...
Meeting Document : SC-CAMLR-38/19 : Автор(ы): O.A. Bergstad
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ИЗМЕНЕНИЕ КЛИМАТА И ПРЕДУПРЕДИТЕЛЬНАЯ ПРОСТРАНСТВЕННАЯ ОХРАНА: ШЕЛЬФОВЫЕ ЛЕДНИКИ
Subareas 48.1, 48.5 and 88.3 should be created as no take Marine Protected Areas, and that the boundaries ... Abstract: Regional climate change is now known to be well established in the Antarctic ... , particularly in the Antarctic Peninsula region. One of the most evident signs of climate change has been ice ... shelf collapse; overall, 87% of the Peninsula’s glaciers have retreated in recent decades. Ice shelf ...
Meeting Document : SC-CAMLR-XXX/13 : Автор(ы): Delegation of the United Kingdom
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Climate change and precautionary spatial protection: ice shelves
) should be created as no take Marine Protected Areas, and that the boundaries of these areas should ... Abstract: Regional climate change is now known to be well established in the Antarctic ... , particularly in the Antarctic Peninsula region. One of the most evident signs of climate change has been ice ... shelf collapse; overall, 87% of the Peninsula’s glaciers have retreated in recent decades. Ice shelf ...
Meeting Document : WS-MPA-11/17 : Автор(ы): P.N. Trathan and S.M. Grant (UK)
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Abundance of larvae and assessment of recruitment size of Carlsberg lantern fish (Electrona carlsbergi Tåning, 1932) - (family myctophidae) in Southwest Atlantic in 1989
Abstract: This study was based on the data from the ichthyoplankton survey made in March-April ... 1989 by R/V "Vozrozhdenie" in the subtropical frontal zone over the South Atlantic ridge ... arid vertical hauls at 500- 0m. The method of delta-distribution of random values (Aitchison, Brown ... , 1957; Pennington, 1983) was used to count the larvae. The data obtained was taken to estimate the ...
Meeting Document : WG-FSA-95/07 : Автор(ы): Nevisnky, M.M.
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Правило принятия решений АНТКОМ ‒ сильные и слабые стороны
ecosystem-based fisheries management, the implications of climate change should be considered by its working ... groups. The robustness of CCAMLR’s tothfish management protocol, based on the Decision Rule, is evaluated ... by considering hypothetical, future changes in the fishery- stock interactions and the stock ... productivity which could result from climate change. The Decision Rule is demonstrated to be highly ...
Meeting Document : SC-CAMLR-38/15 : Автор(ы): Delegation of the United Kingdom
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Characterising catch and effort from data-poor toothfish fisheries in CCAMLR Divisions 58.4.3 – 58.4.4
not been completed in most of the recent fishing seasons. Soaking time showed high variability and no ... to fishing logbooks recorded in the exploratory fisheries carried out between July 2000 and March ... Bank) accumulated the highest proportion of allocated effort in which a total of 948 sets (52\%) were ... . Baseline analysis presented in this report provides relevant information for the exploratory fisheries and ...
Meeting Document : WG-SAM-13/41 : Автор(ы): J.C. Quiroz, R. Wiff (Chile) and P. Martinez (Argentina)
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Growth rates of Antarctic fur seals as indices of environmental conditions
Abstract: The growth rates of Antarctic fur seal Arctocephalus gazella pups estimated from ... weighing cross-sections of the population were compared with measured/inferred changes in the the ... availability of their main prey species, Antarctic krill Euphausia superba from 1989-2000. There was no ... growth rates in years of low krill availability. Biases reflecting changes in the component of the ...
Meeting Document : WG-EMM-01/20 : Автор(ы): K. Reid (United Kingdom)
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Recruitment of Antarctic krill (Euphausia superba) and possible causes for its variability
Abstract: Between year variability of krill year class success and recruitment during the 1977 ... Resources Program cruises in the Elephant Island area. The recruitment index (R1), based on the relative ... abundance of the 1 + age class, varies substantially between years, whereas it is quite similar between ... different surveys within the same field season. The overall mean recruitment index for all years was Rmean ...
Meeting Document : WG-EMM-95/15 : Автор(ы): Siegel, V., Loeb, V.
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CCAMLR protocol for krill biomass estimation
what is the protocol used to derive the current estimate of B 0, and no single document is currently ... Abstract: The original calculation of B 0 arising from the CCAMLR-2000 survey was undertaken at ... the B 0 workshop held in La Jolla, USA, in May 2000 (SC-CAMLR-XIX, Annex 4, Appendix G). A number of ... ; Conti and Demer, 2005) that led to the re-analysis of the CCAMLR-2000 survey at a workshop held in ...
Meeting Document : SG-ASAM-16/02 : Автор(ы): S. Fielding, A. Cossio, M. Cox, C. Reiss and G. Skaret
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