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Beach debris survey Signy Island, South Orkney Islands, 2002/03
and size categories. A total of 54 items weighing 27.36kg were collected. The number of items found ... continued the change in trend that began last season in what had otherwise been a declining trend since 1993 ... /94. Such a continued increase in the number of these packaging bands found indicates that the ban on ... longevity of plastics and other materials with a high resistance to degradation in the marine environment ...
Meeting Document : SC-CAMLR-XXII/BG/12 : Автор(ы): Delegation of the United Kingdom
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Conservation of Antarctic pack-ice seals with increasing krill fishing and environmental change
. For Antarctic pack-ice seals, a main group of krill predators, we report the spatial density and krill ... suitable seal habitat has declined between 21 and 28% over a 30 year period; krill density has potentially ... , a critical source of krill for the Antarctic Peninsula and elsewhere. This area has the highest seal ... and in their environmental drivers calls for a precautionary management approach, in the absence of ...
Meeting Document : WS-MPA-11/24 : Автор(ы): J. Forcada, P.N. Trathan (UK), P.L. Boveng (USA), I.L. Boyd (UK), D.P. Costa (USA), M. Fedak (UK), T.L. Rogers and C.J. Southwell (Australia)
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Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2010–11
updated, including summaries of data for the 2011 season. Overall, a total of 28 458 Antarctic toothfish ... as being recaptured only a short distance from their point of release, typically less than 100 km ... and vice versa.. The total number of recaptures in 2010 and 2011 was at a similar level to 2007 and ... is more likely to be related to the different locations of fishing in 2009 rather than a lower ...
Meeting Document : WG-FSA-11/46 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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PRELIMINARY PROPOSAL FOR MARINE SPATIAL PROTECTION AROUND THE SOUTH ORKNEY ISLANDS
Abstract: This paper proposes the establishment of a protected area to the south of the South ... paper discusses the need for further work required to achieve a comprehensive, adequate and ... Committee to: i) Endorse the work undertaken to date and recommend the adoption of a protected area ... Subarea 48.2 (South Orkney Islands), for which special use restrictions including a prohibition on fishing ...
Meeting Document : SC-CAMLR-XXVIII/14 : Автор(ы): Delegation of the United Kingdom
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SOUTHERN OCEAN SENTINEL: REPORT OF THE FIRST INTERNATIONAL WORKSHOP IN 2009
Abstract: The first international workshop on implementing a Southern Ocean Sentinel program was ... presentations. A report of the workshop will be submitted to the Scientific Committee for its considerations in ... October 2009, including discussion on the following questions: A key conclusion of the workshop was that ... impacts on Southern Ocean marine ecosystems and work towards a quantitative assessment of impacts by 2014 ...
Meeting Document : WG-EMM-09/37 : Автор(ы): A.J. Constable
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An Apparent Decrease in the Prevalence of “Ross Sea Killer Whales” in the Southern Ross Sea
decreased; prevalence as indicated by casual observations from helicopter pilots flying over the area on a ... daily basis has also decreased in nearby McMurdo Sound. Consistent with a decrease in the catch-per-unit ... change in Ross Sea killer whale numbers in the southern Ross Sea is related to a industrial fishery ... . Therefore, we propose, the Ross Sea killer whales have opted to move elsewhere in a scenario consistent with ...
Meeting Document : WG-EMM-09/P01 : Автор(ы): D.G. Ainley, G. Ballard and S. Olmastroni
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INGESTION OF FISHING GEAR AND ENTANGLEMENTS OF SEABIRDS: IMPLICATIONS FOR MONITORING AND MANAGEMENT
of a 16 year dataset collected at Bird Island indicated that the amount of gear found in association ... corresponding with a substantial increase in the number of multifilament snoods (gangions), suggesting that the ... widespread adoption of a new longline system may have been responsible. Although all identified gear was ... demersal, given the widespread use of similar hooks, little could be assigned to a specific fishery ...
Meeting Document : WG-IMAF-09/10 : Автор(ы): R.A. Phillips, C. Ridley, N. Harrison (United Kindom), K. Reid (Secretariat), G.N. Tuck (Australia) and P.J.A. Pugh (United Kingdom)
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RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2009/10
Division 58.4.4 a & b, a total of 124 research hauls are allocated on 10-minute latitude x 20-minute ... shallow points of < 500 m in SSRU A in order to avoid catching small fishes. A Trot line system will be ... utilities of the data and reducing uncertainties. In 31 hauls (a quarter of total sets), the experimental ...
Meeting Document : WG-SAM-09/11 : Автор(ы): Delegation of Japan
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Interannual changes in body fat condition, stomach content mass and distribution of minke whales in Antarctic Areas IV and V
-edge zone suggests that girth can be a useful indicator of food availability. In Areas IV and V, krill ... . crystallorophias was the dominant prey species. Distribution of minke whales showed a greater interannual ... variability in Area V than in Area IV, reflecting a greater degree of variability in sea-ice extent in Area V ... . In Area V, in a year of high sea-ice extent, the krill-rich slope region in the western zone was ...
Meeting Document : WG-EMM-97/18 : Автор(ы): Ichii, T., Nishiwaki, S., Tamura, T., Fujise, Y., Matsuoka , K.
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An assessment of longlining operations for Dissostichus eleginoides on board the Chilean-registered longliner BF Cisne Verde during March–May 1997 around South Georgia (Subarea 48.3)
Abstract: Long-lining operations from a single vessel fishing for Dissostichus eleginoides off ... extinguished to mitigate against bird mortality. Data were recorded during hauling using a randomised cluster ... sampling method; the known number of coils laid during a night's setting operations provided the ... . Previous catch rates were used to set daily sampling effort, and accurately achieved a CCAMLR sampling ...
Meeting Document : WG-FSA-97/41 : Автор(ы): Ashford, J.R., Everson, I.
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