Resultados de la búsqueda
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Midwater trawl catchability regarding quantitative estimation of krill biomass using the method of trawling surveys on abundance
distributional pattern in the surveyed area enable to increase reliability of the biomass estimates. Comparative ... trawling surveys on abundance. Small research trawls were found to have high catchability variations in the ...
Meeting Document : WG-KRILL-91/32 : Autor(es): S.M. Kasatkina (USSR)
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CCAMLR-IWC Export Group Report: Primary Productivity and Phytopalnkton
available, from missions beginning with the Coastal Zone Color Scanner in the late 1970s through to the ... their use in the Southern Ocean. A brief history of algorithms linking ocean color to primary ...
Meeting Document : CCAMLR-IWC-WS-08/13 : Autor(es): Matear, R., Mongin, M., Lovenduski, N., Strutton, P.
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Environmental variability effects on marine fisheries: four case histories
fishery stocks in which environmental control is a major contributor to structuring the abundance and ... strategies for exploited fisheries must include effects of environmental variability. In particular ...
Meeting Document : WG-EMM-97/66 : Autor(es): Hofmann, E.E., Powell, T.M.
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Summary of monitoring and research activities at Svarthamaren, Dronning Maud Land
-178,240 (mean 119,000). Assuming that about 10 % of the colony is situated in inaccessible parts outside ... in addition to the numbers of birds breeding. Author(s): Lorentsen, S., Tveraa, T., Røv, N. Title ...
Meeting Document : WG-EMM-97/78 : Autor(es): Lorentsen, S., Tveraa, T., Røv, N.
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An assessment of the conservation status of albatrosses
highest proportion of threatened species in any bird family that comprises more than a single species. Of ... the 24 albatross species recognized in the new taxonomy, two species (Amsterdam Albatross and Chatham ...
Meeting Document : WG-FSA-97/59 : Autor(es): Croxall, J.P., Gales, R.
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VPA as one of the approaches for settling a problem of Patagonian toothfish, Dissostichus eleginoides, population quantity (Subarea 48.3, South Georgia)
Abstract: In order to avoid several problems associated with assessing the D. eleginoides stock ... in Subarea 48.3, it has been proposed to use the FAO programme ANACO (Mesnil, 1989) which allows one ...
Meeting Document : WG-FSA-95/14 : Autor(es): Shlyakhov, V.A.
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The SCAR Antarctic digital topographic database
collaborative project between 11 nations. Data capture was co-ordinated in the UK, under the auspices of the ... foundation for future GIS needs in Antarctic research. Products already derived from the database include ...
Meeting Document : SC-CAMLR-XII/BG/16 : Autor(es): Delegation of United Kingdom
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Feeding of nine Antarctic fish species and their daily ration evaluations
carded out in the Cosmonauts Sea (67°50 S- 41°25 E) in March 1988. The type of food consumed by ...
Meeting Document : WG-FSA-91/08 : Autor(es): Ye. A. Pakhomov and V. B. Tseitlin (USSR)
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Accumulation of fishing debris, plastic litter and other artefacts on Heard Island and Macquarie Island, Southern Ocean
Abstract: Sections of coastline of Heard and Macquarie Islands were surveyed for marine debris in ... surveys in 1986-87 at Heard Island, and 1988 at Macquarie Island. The minimum rate of artefact ...
Meeting Document : CCAMLR-VIII/BG/11 : Autor(es): D.J. Slip and H.R. Burton (Australia)
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Outline proposal for geographic information services for CCAMLR
managed by WG-EMM. It also proposes joint working with the Secretariat to enable capacity building in ... experience in developing award-winning web-based GIS and spatial data access systems. The proposal offers a ...
Meeting Document : WG-EMM-12/70 : Autor(es): Submitted by the Secretariat on behalf of Adrian Fox, British Antarctic Survey (United Kingdom)