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Pursuit of polynyas in the Antarctic peninsula area
observations. A typical polynya existed off the tip of the Peninsula in 1987 and 1991. In the such years, sea ... ice cover developed extensively. Inversely, the years of the narrow sea ice cover were 1988, 1989,1990 ... and 1993. In the such years, polynyas did not existed. The typical polynya (nearly 500 x 200 km) in ... 1987 was pursed from beginning on August 1 to end on October 20. The shape of the polynya changed ...
Meeting Document : WG-EMM-97/69 : Автор(ы): Kimura, N., Shibazaki, K., Matsumura, S., Naganobu, M., Okada, Y.
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Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94
store the greatest part of marine debris got together during several years from different areas of the ...
Meeting Document : CCAMLR-XIII/BG/17 : Автор(ы): Delegation of Chile
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Transhipment implementation report
5. This paper summarises the transhipment notifications received between 1 August 2018, and 31 July ... notification processing and publication in 2019/20. Author(s): CCAMLR Secretariat Title: Transhipment ...
Meeting Document : CCAMLR-38/BG/15 : Автор(ы): CCAMLR Secretariat
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LETTER TO DRS REID, WATTERS AND JONES IN REGARD TO “DISAPPEARANCE OF TOOTHFISH FROM MCMURDO SOUND”
needs to be addressed without significant delay. Together we have worked in the Ross Sea and vicinity ... for more than 300 person-years, and in the process have gained considerable knowledge about the Ross ... first sign that the Ross Sea ecosystem is being irreparably altered, and the 40-50 year time series of ...
Meeting Document : WG-EMM-08/20 : Автор(ы): D.G. Ainley, S.F. Ackley, K. Arrigo (USA), G. Ballard (New Zealand), J.P. Barry (USA), L. Blight (Canada), P. Broady, B. Davison (New Zealand), P. Dayton, A.L. DeVries, K. Dugger, J.T. Eastman, S.D. Emslie (USA), C. Evans (New Zealand), R.A. Garrott, G. Hofmann, S. Kim, G. Kooyman, S.S. Jacobs (USA), G. Lauriano (Italy), A. Lescroël (France), D.R. MacAyeal (USA), M. Massaro (New Zealand), S. Olmastroni (Italy), P.J. Ponganis (USA), E. Robinson (New Zealand), D.B. Siniff, W.O. Smith (USA), I. Sti
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Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia
Champsocephalus gunnari have been simulated for a period of 30 years. These were- diffierent levels of constant ... of the incoming year class. An increaseof F, however, should not occur before 4 years after a good ... years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between;- a ...
Meeting Document : SC-CAMLR-VIII/BG/47 : Автор(ы): Delegation of Federal Republic of Germany
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Upward adjustments to local catch limits for the krill fishery in Subarea 48.1
Abstract: Here we compile three vignettes that, together, provide the basis for making upward ... 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 ...
Meeting Document : WG-EMM-16/47 : Автор(ы): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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UPDATED KRILL RECRUITMENT DATA FOR THE ELEPHANT ISLAND REGION OF THE SOUTH SHETLAND ISLANDS, ANTARCTICA; 2002-2008
derived from the CMIX procedure, and were also derived as a proportion of the <30 mm length class for ... , with low recruitment occurring during the intervening years. Significant differences in the ... proportional recruitment indices occurred between legs within years indicative of the changing pattern of krill ...
Meeting Document : WG-EMM-08/41 : Автор(ы): C. Reiss (USA)
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Environmental variability and the behavioural dynamics of Antarctic fur seals in the South Atlantic
gazella) over 15 years at the island of South Georgia in relation to major indices of southern hemisphere ... had the greatest effect when entered into regression models together. There was also a significant ... had strong effects when lagged by one year. This was supported by bivariate correlation between the ...
Meeting Document : WS-AREA 48-98/16 : Автор(ы): I.L. Boyd (UK)
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Developing a Ross Sea region medium-term data collection plan
-CCAMLRXXVII paragraph 4.160 vi). The long-term goals of the Ross Sea fishery based on Article II of CAMLR can ... , proposed medium term research objectives for the Ross Sea fishery for the next 5–7 years were developed in ...
Meeting Document : WG-FSA-10/32 : Автор(ы): S. Mormede and S. Hanchet (New Zealand)
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Draft updated data collection plan for the Ross Sea toothfish fishery
Article II of CCAMLR can be summarised as: the target fished population is above a level which ensures ... research objectives for the Ross Sea fishery for the next 5–7 years were developed in 2014. These medium ... 2015/16 fishing year onwards. It is also recommended that observers avoid using generic species codes ...
Meeting Document : WG-FSA-15/40 : Автор(ы): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
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