Résultats de la recherche
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Notes on the availability of three important finfish species in offshore waters of the lower South Shetland Islands (Subarea 48.1)
can be increased. However, the value of these data as a combined singular data set for one year of ... addition, the abundance of two commercially important Antarctic fish, Notothenia rossii and Gobionotothen ... relationships for these three species. In general, these two data sets are complementary, and demonstrate well ... collected from a single year, the sample size and regression range available for length-weight relationships ...
Meeting Document : WG-FSA-99/31 : Auteur(s): C.D. Jones (USA), E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Trends in bird and seal populations as indicators of a system shift in the Southern Ocean
on several breeding sites have decreased severely, whilst two species have increased at the same time ... Abstract: Although world oceans have been warming over the past 50 years, the impact on biotic ... over the past 50 years in the southern Indian Ocean, the increase starting in mid 1960s and stabilizing ... a time lag of 2–9 years with temperatures, the population size of most seabirds and seals monitored ...
Meeting Document : WG-EMM-03/53 : Auteur(s): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)
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Longline fishing at Tristan da Cunha: impact on seabirds
important seabird populations. Two longline fisheries occur within Tristan’s Exclusive Economic Zone: a ... lines during the day, only one bird (a Great Sheawater Puffinus gravis) was killed (mortality rate 0.001 ... effort, probably has a much greater impact. Observations aboard one vessel in mid-winter suggest a ... basic mitigation measures. There is a pressing need for better policing of Tristan’s waters. Author(s ...
Meeting Document : WG-FSA-00/13 : Auteur(s): N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa)
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CCAMLR Statistical Bulletin, Vol. 26
Description / Abstract: An interactive volume of the CCAMLR Statistical Bulletin in MS Access (2000) format.
Document : Site Section: Data
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e-sc-xxx-a06.pdf
... 148°E; the northern limit remained at 60°S. Two VMEs have been declared in this area and this work ... 2.2 Dr Grant introduced two papers summarising existing marine spatial protection and management in ... /20 described a GIS and accompanying database which has been developed by the UK to store and deliver ... those illustrated in WS-MPA-11/20, may help to inform development of the representative system of MPAs
application/pdf attached to:WS-MPA-11Meeting Report : WS-MPA-11
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Documentation for the CCAMLR survey database and length-density analysis
Abstract: Over the past two years, the CCAMLR Data Centre has undertaken a major overhaul of the ... . While appropriate in earlier years, this procedure constricted the type of survey data that could be ... develop. Author(s): Secretariat Title: Documentation for the CCAMLR survey database and length-density ...
Meeting Document : WG-FSA-00/11 : Auteur(s): Secretariat
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Krill catch distribution in relation to predator colonies 1987 to 1992
the total exploitation of krill in these two subareas respectively. Author(s): Secretariat Title ... is similar to that seen for other years, with 70% of the total catch from Subarea 48.1 being taken ... previous years. It is estimated that the catch in the critical period-distance was equal to 12% and 15% of ...
Meeting Document : WG-KRILL-93/10 : Auteur(s): Secretariat
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Age and growth of Antarctic Euphausiacea (Crustacea) under natural conditions
Peninsula and the southeastern Weddell Sea. Life spans range from two years for Euphausia frigida to six ... species Euphausia triacantha, and a three-year life span proposed. Male Euphausia crystallorophias have a ... only once. Author(s): V. Siegel (FRG) Title: Age and growth of Antarctic Euphausiacea (Crustacea ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ...
Meeting Document : SC-CAMLR-VI/BG/24 : Auteur(s): V. Siegel (FRG)
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WG-FSA-11/53
are two types of weights currently used; traditional weight (8.5kg to 14.7kg) made of stone and 5kg ... circle-type hooks (30-32 mm x 65 mm x 3 mm, made of steel in South Korea). It is linked to the aparajo ... . The downline is buoyed at the surface and connected to one anchor (100Kg~120kg) and 4 pieces of ... the 30-40m long aparejo. About 23,000~25,000 hooks are deployed on each set. In general, it takes ...
Document : Site Section: Publications
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Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula, 2010/11
summer 2010/11 (January to March 2011). Plastic was the most commonly observed item during the two ... Island, with the highest overall number (80 items) associated with grey-headed albatrosses, and the ... giant petrels, but above the mean in grey-headed and black-browed albatross. Author(s): Delegation of ...
Meeting Document : SC-CAMLR-XXX/BG/05 : Auteur(s): Delegation of the United Kingdom