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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 : Автор(ы): 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 ... 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 ... species Euphausia triacantha, and a three-year life span proposed. Male Euphausia crystallorophias have a ...
Meeting Document : SC-CAMLR-VI/BG/24 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): Secretariat
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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 ... 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 ... . Author(s): L. Irvine, J.R. Clarke and K.R. Kerry (Australia) Title: Poor breeding success of the Adélie ...
Meeting Document : WG-EMM-99/25 : Автор(ы): L. Irvine, J.R. Clarke and K.R. Kerry (Australia)
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 1996 winter and 1996/97 pup-rearing season
usual most (88%) entanglements were of juveniles; however one-third were of females, an unusually high ... entangling materials, with the abundance of string and fishing net reversed from most previous years. In ... proportion of entanglements in synthetic string (41 %) was much greater than in recent years, with fishing ... use and discarding of packaging bands within the Convention Area is of particular concern. Author(s ...
Meeting Document : SC-CAMLR-XVI/BG/06 : Автор(ы): Delegation of the United Kingdom
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Abnormal distribution of South Georgia ray, Raja georgianus, in February 2000
Abstract: Two sequential groundfish surveys in January-February 2000 revealed very different ... mm were not caught during the second survey, the first one did not reveal such anomaly. The reasons ... which may caused such an absence are discussed. Author(s): F.F. Litvinov, V.N. Shnar, V.A. Khvichia and ...
Meeting Document : WG-FSA-01/37 : Автор(ы): F.F. Litvinov, V.N. Shnar, V.A. Khvichia and O.A. Berezhinskiy (Russia)
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Long term variability in the diet and reproductive performance of penguins at Bird Island, South Georgia
separating the ecological niches of these two sympatric krill predators. Author(s): C.M. Waluda, S.L. Hill ... Abstract: Inter-annual variability in diet during crèche (December to February) over 22 years ... (54 º0’S, 38º2’W). Overall, diets comprised 51 % crustaceans and 49 % fish by mass. Crustaceans were ... present in 89 % of samples and were the main prey (> 50 % by mass) in 10 years of the study. Antarctic ...
Meeting Document : WG-EMM-17/P02 : Автор(ы): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan
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Short note: By-catch of fishes caught by the krill fishing vessel Niitaka Maru in the South Georgia area (August 2007)
from 6 August to 30 August to the north of South Georgia Is. Among 87 net hauls quantitatively examined ... , by-catch fish was recognized in 26 trawl catches (29.9%) and only one fish was found as by-catch in ... krill CPUE and fish by-catch could be confirmed in the present study. Author(s): T. Iwami and M ...
Meeting Document : WG-EMM-08/57 : Автор(ы): T. Iwami and M. Naganobu (Japan)
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Upward adjustments to local catch limits for the krill fishery in Subarea 48.1
adjustments to local catch limits as one component of a larger strategy for feedback management (FBM) of the ... founded on 1) a “stoplight” classification of predator performance to identify years when predator ... predator populations, 2) repeat acoustic surveys to identify years when local krill biomass increases ... greater than one. We advocate real-life testing of the ideas proposed here to prove the concept; in ...
Meeting Document : WG-EMM-16/47 : Автор(ы): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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