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Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area
has continued in Potter Cove from 1991 to 1999, covering a continuous sampling period of sixteen years ... non commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a ... previous study, is still evident. An increasing trend of N. rossii catches was observed, but the actual ... 80´s. These results are supported by our knowledge on the diet of the piscivorous Antarctic shag ...
Meeting Document : WG-FSA-99/30 : Автор(ы): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV
separate cost layers for krill and toothfish) will be reported to the CCAMLR Working Groups in 2018. Author ... further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... , including an update on the Antarctic toothfish habitat model. Chapter 3 provides a sensitivity analysis of ... the level of protection for Antarctic toothfish and other demersal fish that explores a range of ...
Meeting Document : SC-CAMLR-XXXVI/BG/28 : Автор(ы): Delegation of Germany
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SCAR-MARINE BIODIVERSITY INFORMATION NETWORK 2010 AND BEYOND
Change on its ecosystems, Antarctic marine biodiversity information has to be widely published ... , which aggregates the information on the web portal (90 datasets; 1,000,000 records). SCAR-MarBIN is ... (financial or in-kind), on an equitable basis, to sustain and further the services SCAR-MarBIN presently ...
Meeting Document : CCAMLR-XXVII/BG/35 : Автор(ы): Delegation of Belgium
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Fisheries risks to the population viability of black petrel (Procellaria parkinsoni)
population. The mean age of first breeding for black petrel is estimated to be 6.7 y. Before this, new adults ... area. Once birds start breeding, their annual survival rate is 0.89, 80% breed each year, and of those ... spend an average of 1.2 y in the colony as pre-breeders, with only 3% skipping the pre-breeder phase. Of ... well determined because we can’t distinguish mortality from emigration (birds that breed in an area ...
Meeting Document : WG-SAM-10/P01 : Автор(ы): R.I.C.C. Francis and E.A. Bell (New Zealand)
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The biology of the spiny icefish (Chaenodraco wilsoni Regan, 1914)
Antarctic Peninsula in the last 25- 30 years has been the spiny icefish Chaenodraco wilsoni Regan 1914. C ... attempts suggested a maximum age of about 8 – 10 years. Author(s): K.-H. Kock, L.V. Pshenichnov, C.D ... myctophids to some extent in other areas. Age determination still awaits validation. Preliminary ageing ...
Meeting Document : WG-FSA-07/P1 : Автор(ы): K.-H. Kock, L.V. Pshenichnov, C.D. Jones, J. Gröger and R. Riehl. (Polar Biol., 31 (3): 381–393 (2007))
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Distribution of foraging by female Antarctic fur seals
around the island of South Georgia were an important indicator for the localisation of foraging. This ... Abstract: The study examined the distribution of critical habitat for foraging by female ... pattern was consistent among years of different prey availability. Lactating females were constrained to ... forage mainly within 100 km of the location at which the offspring was being raised. When this constraint ...
Meeting Document : WG-EMM-03/38 : Автор(ы): I.L. Boyd, I.J. Staniland and A.R. Martin (United Kingdom)
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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 ... fishing mortality (F0.1, Fmax, 2xFmax),- harvesting contantly at 50%F0.1 with an increase of F 3 or 6 ...
Meeting Document : SC-CAMLR-VIII/BG/47 : Автор(ы): Delegation of Federal Republic of Germany
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Preliminary insights of Antarctic toothfish sub-adults life-history traits from the southern Weddell Sea (Subarea 48.5)
were immature, showing an age range of 10-13 years. Main prey consisted of Antarctic silverfish and ... -Larsen Ice Shelf. In this document we report first data on individual age, gonad stage of maturity and ... Consent: No Delegation responsibility for releasing documents: Italy ...
Meeting Document : WG-FSA-18/06 : Автор(ы): M. La Mesa, F. Donato and E. Riginella
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By-catch of juvenile Champsocephalus gunnari in krill fishery on the shelf of South Georgia Island
survived up to an age of one year. Author(s): G.A. Frolkina, V.I. Latogursky, V.A. Sushin (Russian ... published data. Juveniles of Champsocephalus gunnari were found to be distributed from the surface to 500 m ...
Meeting Document : WG-FSA-92/06 : Автор(ы): G.A. Frolkina, V.I. Latogursky, V.A. Sushin (Russian Federation)
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AFRICAN IUU CAPACITY BUILDING WORKSHOP AND EXPENDITURE FROM THE CDS FUND – REPORT TO CCAMLR-XXIX
-05/B, paragraph B2(ix) on the progress of a proposal for expenditure from the CDS Fund to conduct an ... present gave encouragement for the improved deterrence of IUU for the longer term, and raised the prospect ... of holding similar regional events in future years. Background 2. At CCAMLR-XXVII the Commission ...
Meeting Document : CCAMLR-XXIX/09 : Автор(ы): Delegations of Australia, South Africa, the United Kingdom and the CCAMLR Secretariat
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