Resultados de la búsqueda
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Research program to examine the life- cycle and resource potential of Dissostichus spp. in the Special Research Zone within the Ross Sea region marine protected area (RSRMPA) in 2019–2027
potential for Dissostichus spp. in Ross Sea. This paper presents the research program in the frame of the ... Abstract: Russian Federation is going to continue investigation of life –cycle and resource ... Zone during 2019- 2027 or the first reference period for existence of the RSRMPA. This program ... vessel from other CCAMLR members. Author(s): Delegation of the Russian Federation Title: Research ...
Meeting Document : WG-SAM-2019/17 : Autor(es): Delegation of the Russian Federation
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Annual migrations of pelagic fish stocks into a krill hotspot
Abstract: We report here on the existence of seasonal fish migrations into a krill hotspot ... from krill on a single frequency. Trawl catches in the area during 2019 gave high densities of mackerel ... frequency response may be similar to that of krill at the commonly used frequencies of 38 and 120 kHz ... . Author(s): T. Klevjer Title: Annual migrations of pelagic fish stocks into a krill hotspot Approval ...
Meeting Document : WG-EMM-2019/33 : Autor(es): T. Klevjer
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Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2019 season
Abstract: This paper summarises data collected by Scheme of International Scientific Observation ... observers and vessels, of incidental interactions between fishing vessels, seabirds and marine mammals ... seal morality event which occurred at the end of the 2018 season. Incidental mortality numbers for ... number of birds killed is 103. Author(s): CCAMLR Secretariat Title: Summary of incidental mortality ...
Meeting Document : WG-FSA-2019/16 Rev. 2 : Autor(es): CCAMLR Secretariat
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At-sea distribution and prey selection of Antarctic petrels and commercial fisheries
Abstract: Commercial fisheries may impact marine ecosystems and affect populations of predators ... superba that is projected to increase further. Comparing distribution and prey selection of fishing ... the ones breeding far away and that disperse during the non- overlap between the distribution of the ... Antarctic krill fisheries and the distribution of a krill dependent seabird, the Antarctic petrel ...
Meeting Document : WG-EMM-16/P15 : Autor(es): S. Descamps, A. Tarroux, Y. Cherel, K. Delord, O.R. Godø, A. Kato, B.A. Krafft, S.-H. Lorentsen, Y. Ropert-Coudert, G. Skaret and Ø. Varpe
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OPERATION PATTERN OF A JAPANESE COMMERCIAL KRILL FISHING VESSEL IN THE ANTARCTIC OCEAN
Abstract: This paper describes the general operation pattern of F/V Fukuei-Maru to help ... understand the actual condition of fishing and processing Antarctic krill in Japanese commercial trawl ... fishery. Special attention is paid to the calculation of green weight and conversion factors. Author(s ... ): F. Matsumoto and M. Suito (Japan) Title: OPERATION PATTERN OF A JAPANESE COMMERCIAL KRILL FISHING ...
Meeting Document : WG-EMM-11/29 : Autor(es): F. Matsumoto and M. Suito (Japan)
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Extending the time series of catch-weighted length frequencies
use of CCAMLR data for D. eleginoides in Subarea 48.3 collected in the seasons 1992/93 and from 1994 ... from 1993/94 because of a mismatch in Flag State which presently occurs between the length and catch ... extended the existing time series of catch-weighted length frequencies for D. eleginoides in Subarea 48.3 ... an overlap of seasons. However there is a systematic difference in the overall number of fish ...
Meeting Document : WG-FSA-SAM-06/04 : Autor(es): David Ramm & Lydia Millar
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A single-area stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the 2004/05 season
). A range of model sensitivities were examined, with the base case assuming the Ross Sea fishery as a ... evidence of non-convergence, particular in the declining right-hand limb of the fishing selectivity ... this would have little impact on the estimates of key model parameters and yield estimates. MCMC ... estimates of initial (equilibrium) spawning stock abundance (B0) were 69 400 t (95% credible intervals 47 ...
Meeting Document : WG-FSA-05/33 : Autor(es): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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Ecological implications of body composition and thermal capabilities in young Antarctic fur seals (Arctocephalus gazella)
source of energy and a major component of insulation that allow them to meet these demands. To examine ... the role of lipid stores in a high-latitude pinniped, the body composition and thermoregulatory ... capabilities of Antarctic fur seal (Arctocephalus gazella) pups and yearlings were measured via flow-through ... respirometry and hydrogen isotope dilution. From these data we constructed a model to examine the importance of ...
Meeting Document : WG-EMM-04/69 : Autor(es): M.R. Rutishauser, D.P. Costa, M.E. Goebel and T.M. Williams (USA)
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EVALUATION OF VME TAXA MONITORING BY OBSERVERS FROM FIVE VESSELS IN THE ROSS SEA REGION ANTARCTIC TOOTHFISH LONGLINE FISHERIES DURING THE 2008-09 SEASON
most areas south of 60 °S) to monitor longline bycatch for VME indicator organisms. Observers ... these samples for subsequent onshore classification by taxonomists. Comparison of the observer’s ... were reasonably accurate. Classification of two groups requires further development of training ... on the taxonomic composition and distribution of VME taxa in the Ross Sea region and elsewhere in the ...
Meeting Document : TASO-09/08 : Autor(es): Carter, M., Parker, S.J., Mormede, S., Tracey, D.M.
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Aspects of the distribution and interannual variations in larval fish assemblages at South Georgia, Antarctica
recorded from the whole Southern Ocean. Demersal forms predominate but many of these have extended early ... life histories as pelagic larval and juvenile phases. Only 30 larval stages of the 103 fish species ... occurring at South Georgia have been identified but these represent all of the dominant and economically ... Georgia. By-catch of young fish during the krill fishery further perturbate recruitment success and may ...
Meeting Document : WG-FSA-93/09 : Autor(es): M.G. White (United Kingdom)