Resultados de la búsqueda
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Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)
pups (50 of each sex) were weighed by cross-sectional sampling. Pup growth rates were determined from ... 1994, and females in 1995 and 1996. This could be explained by differential maternal expenditure ... between pup sexes, although this hipothesis has been suggested as invalid by Lunn and Arnould (1997 ... explained by pup growth rates until present. Pup growth rates might be influenced indirectly by sea-ice ...
Meeting Document : WS-AREA 48-98/18 Rev. 1 : Autor(es): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)
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Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2017/18
recommend that catch limits in the ASR be calculated following the trend analysis rules developed by WG-FSA ... survival and tag detection by individual vessels) can be applied: 882H: 177 t based on a one-year Chapman ... the catch limit from 200 t. Research block 882_1: 240 t based on CPUE by seabed area and allowing a ... % change in the catch limit from 200 t. Research block 882_3: 160 t based on CPUE by seabed area and ...
Meeting Document : WG-FSA-18/36 : Autor(es): S. Mormede and S. Parker
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e-imaf-03 report.pdf
... Analyst for his work on the processing and analysis of data submitted to the Secretariat by international ... by the Convener and Science Officer, be appended to its report (Appendix E). 6.4 The membership of ... ). The estimated total catch of seabirds by vessel was calculated using each vessel’s observed catch ... rate multiplied by the total number of hooks set. 2 Subarea 48.3 6.8 The total estimated
application/pdf attached to:Ad Hoc WG-IMAF-03Meeting Report : Ad Hoc WG-IMAF-03
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Reasons of differences between distribution and density of mackerel icefish (Champsocephalus gunnari) aggregations in the South Georgia area during summer and autumn periods in different years from the bottom trawl survey data
anticyclonic circulation formed by the Weddell waters. Confinement of the fish to the boundary of water masses ... aggregations resulted from the availability of clear-cut frontal zone caused by interaction of warm deep waters ... inhabited by icefish and migration of fish to the upper 100m layer. Very high water temperature (above 1.8 ... vertical migrations by foraging fish. All physiological processes of icefish begin to recede at such a ...
Meeting Document : WG-FSA-05/77 : Autor(es): Zh.A. Frolkina (Russia)
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Fish and squid in the diet of king penguin chicks, Aptenodytes patagonicus, during winter at sub-Antarctic Crozet Islands
this was the main prey by reconstituted mass (57%). Myctophid fish (lantern-fishes) accounted for most ... of the fish diet, constituting together 32 % by mass. The three main species of myctophids eaten in ... summer by king penguins were either very rare in winter (Electrona carlsbergi) or accounted for a smaller ... proportion of the diet (Krefftichthys anderssoni = 1.5% by mass and Protomyctophum tenisoni = 4.6%). Five ...
Meeting Document : WG-EMM-97/09 : Autor(es): Cherel, Y., Ridoux, V., Rodhouse, P.G.
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Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996
represented by the measuring system EK-5001BI 500. Calibration of echo sounder EK-500 was performed by ... strength was estimated by means of TS/length relationship, recommended by WG-krill (SC-CAMLR, 1991 ... and biomass within strata speciefied exceeded no 8%. Previous data obtained by AtlantNIRO showed that ... results in underestimated acoustic biomass by 1.9 dB at s.d. = 0.6 dB. Besides, the study area selected ...
Meeting Document : WG-EMM-96/36 : Autor(es): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.
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Matlab code for calculating krill biomass in a survey area
biomass (B 0; tonnes) estimates was compiled and provided to the Secretariat for reference and use by ... others to derive biomass estimates. Over the last several years, attempts by many nations to use this ... collection of code has revealed inconsistencies and omissions in the documentation, complicating attempts by ... (B 0; tonnes) estimates was compiled and provided to the Secretariat for reference and use by others ...
Meeting Document : SG-ASAM-16/03 : Autor(es): A. Cossio, J. Renfree and C. Reiss
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e-cc-xii-a5.pdf
... Lyra, fishing for krill in Subarea 48.1, was carried out on 3 March 1993 by CCAMLR Inspectors ... nominated by the USA. The report was distributed to Members together with COMM CIRC 93/33 of 14 July 1993 ... . This report was available in its entirety for consideration by SCOI. 7. No infringements of CCAMLR ... completely satisfied with the conduct of the inspection. 8. The Delegation of Argentina, supported by the
application/pdf attached to:SCOI-93Meeting Report : SCOI-93
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WG-SAM-16
.) in 2016/17 in Division 58.4.1 by France Delegation of France WG-SAM-16/02 Research plan for ... exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.2 by France Delegation of ... in Division 58.4.3a by France and Japan Delegations of France and Japan WG-SAM-16/04 Research plan ... Division 58.4.4b by Japan and France Delegations of Japan and France WG-SAM-16/07 Research plan for the ...
Meeting
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e-sc-xvi-a5.pdf
... Ocean Sector (Area 88) .......................................................... 305 General By-catch ... .............................................................................. 320 Estimated Seabird By-catch in Unregulated Fisheries .................................... 321 ... Seabird By-catch .......................................................................... 321 ... Documents presented to the meeting as Appendix C. 2.3 The report was prepared by Drs A. Constable
application/pdf attached to:WG-FSA-97Meeting Report : WG-FSA-97