Resultados de la búsqueda
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THE DIET OF THE ANTARCTIC TOOTHFISH IN THE ROSS SEA
frequently consumed prey groups at 78-86% and 5-14%, respectively. Pleuragramma are absent from the warmer ... genera. It can be concluded that D. mawsoni is a generalized piscivorous predator that feeds primarily in ...
Meeting Document : WG-EMM-09/16 : Autor(es): J.T. Eastman and A.L. DeVries (USA)
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Program of research to improve the seabird by-catch mitigation effectiveness of the Spanish system of longline fishing
Abstract: This document seeks the approval of CCAMLR for a research plan to improve the seabird ... step-wise approach will be taken using a chartered fishing vessel in Chile to trial various line ... improves sink profiles (and reduces frequency of line breakage) will then be trialled in normal fishing ... black-browed albatrosses. The operational effectiveness of the new regime will also be determined ...
Meeting Document : WG-FSA-05/12 : Autor(es): G. Robertson (Australia) and C. Moreno (Chile)
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Fishery Report: Champsocephalus gunnari (ANI) South Georgia (Subarea 48.3)
1986 - - 21 008 1987 - - 80 586 1988 1 35 000 36 054 1989 - 0 3 1990 - 8 000 8 135 1991 - 26 ... population but are also likely to be biased by changes in factors such as the characteristics/number of ... total of 20 seabirds, it shall cease fishing and shall be excluded from further participation in the ... penguins (WG-FSA-08/30). Icefish may also be consumed by juvenile toothfish in years of high icefish ...
Document : Site Section: Publications
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e-sc-xxxvi-a05.pdf
... model could be successfully estimated, and investigated approaches for estimating parameters in stages ... would be required to evaluate the suitability of the model. In particular, the Working Group considered ... estimated, it varied without trend between ages. This estimation of high and variable mortality may be the ... quantifying the flux of krill through Subarea 48.1 from the Weddell Sea and Bellingshausen Sea would be application/pdf attached to:WG-SAM-17
Meeting Report : WG-SAM-17
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
catch may be taken within the foraging distance of land-based colonies, those colonies containing the ... colonies out to 80, 60 and 20 km (Adklie penguins, chinstrap penguins and gentoo penguins respectively ... , found all distances travelled by gentoo, chinstrap and Adklie penguins from Anvers Island to be rather ... to be foraging within the minor unit at any time was determined as where P, is the total number of ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Autor(es): Agnew, D.J. and G. Phegan
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Extending the time series of catch-weighted length frequencies
1986/87 to 1988/89 were entered in the CCAMLR database. The new procedure and recent data entry have ... from the 2005/06 season will be added as soon as submitted. A comparison between the standard procedure ...
Meeting Document : WG-FSA-SAM-06/04 : Autor(es): David Ramm & Lydia Millar
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Results from the groundfish survey conducted in CCAMLR Subarea 48.3 in January/February 2011
between the 27th January and 6th February 2011. 87 random hauls were completed, with good coverage across ... Rocks. These fish are likely to be the same cohort that was evident at Shag Rocks in 2010 (fish were ...
Meeting Document : WG-FSA-11/29 : Autor(es): J. Brown, S. Gregory, K. Brigden, R. Benedet, O. Hogg, P. Brewin and L. Featherstone (United Kingdom)
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A review of conversion factors used in CCAMLR toothfish fisheries
be required to better understand the sources of this variability. The results suggest that a ... reconciliation between the reported catch for a vessel and the weight of product reported in a catch document ... submitted to the CDS should be based on a conversion of the ‘green weight’ for each haul in the C2 data to a ... product weight as this will be based on the most appropriate conversion factor available Author(s ...
Meeting Document : WG-FSA-15/02 : Autor(es): CCAMLR Secretariat
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Importance of myctophid fish distributions for formation of foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island
day so that only shallow diving was required to catch krill even in the day time; (2) krill tend to be ...
Meeting Document : WG-EMM-95/87 : Autor(es): Bengtson, J.L., Kawaguchi, S., Jansen, J.K., Takao, T., Meyer, W.R., Baba, N., Hiruki, L.M., Boveng, P., Cameron, M.F., Ogishima, T., Ichii, T., Naganobu, M.
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Informes de pesquerías de 2006
These Fishery Reports should be read in conjunction with the WG-FSA-06 Report (2.77 MB). APPENDIX ...
Page : Site Section: Publications