Résultats de la recherche
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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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Progress report on the Korean exploratory longline fishery for Dissostichus spp. in Division 58.4.1 in 2015/16
2016 in 2015/16 fishing season. One additional national observer was on board to perform various ... collected from one of the individuals released during 2014/15 fishing season. The research vessel, Kingstar ... . Total 20 times of plankton sampling were conducted in the area of Division 58.4.1. A Compact CTD (Micro ... observing sea ice. Author(s): Delegation of the Republic of Korea Title: Progress report on the Korean ...
Meeting Document : WG-SAM-16/28 : Auteur(s): Delegation of the Republic of Korea
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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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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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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
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Developments in the CCAMLR otolith program
location and number of otoliths aged. Responses were received from 9 Members and no amendments were made to ... at the Secretariat. Author(s): Secretariat Title: Developments in the CCAMLR otolith program ...
Meeting Document : WG-FSA-11/07 : Auteur(s): Secretariat
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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-11
Meeting Report : WS-MPA-11
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Poor breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
Island during 1998-99, a season of high chick mortality. One thousand nests perished in the three weeks ... following first hatch, when the chicks were very small. A total of 802 chicks reached crèche age from 1880 ... adult birds spending longer at sea foraging than in normal years. In most previous seasons birds have ... "good" years. Meal masses brought back to the chicks appeared normal, but feeding frequencies ...
Meeting Document : WG-EMM-99/25 : Auteur(s): L. Irvine, J.R. Clarke and K.R. Kerry (Australia)