Search results
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A TALE OF TWO ISLANDS: CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS
, continuing an apparent decrease in this species at Marion Island since the 1980s. There is no evidence that ... : CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS Approval: Approved ...
Meeting Document : WG-EMM-10/P3 : Author(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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Estimation and correction of migration-related bias in the tag-based stock assessment of Patagonian toothfish in Division 58.5.2
58.5.2 was estimated to be 0.4% and was insensitive to the time period of longline tag releases used. For ... migration rate, providing a simple yet effective approach to correct for the effects of emigration. The key ... benefit of making such an ad-hoc increase to the tag-shedding parameter is that it avoids the need to ... develop new assessment frameworks to account for emigration. The impact of increasing the tag-shedding ...
Meeting Document : WG-SAM-17/11 : Author(s): P. Burch, P. Ziegler, D. Welsford and C. Péron
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KRILLBASE: a multinational, circumpolar database of abundance of Antarctic krill and salps
webs and biogeochemical cycles. Sustainably managing the fishery for Antarctic krill against a backdrop ... they are stored in national archives, sometimes only in archived notebooks. An international team of ... provides circumpolar distribution maps of krill and salps, as well as regional maps for the well-sampled ... Approval: Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing ...
Meeting Document : SC-CAMLR-XXXV/BG/24 Rev. 1 : Author(s): A. Atkinson, S. Hill, H. Peat, R. Downie and L. Gerrish
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Norwegian Cruise to Kong Håkons VII Hav 28 February – 10 April 2019
. At different depths, we ran ROV transects filming and retrieving samples for later species ... , long line and 3-4 CDT station with extensive water sampling for primary production and water chemistry ... did get to 69.5° S and depths of about 1100m. Crossing the deep ocean along 86.1°S we encountered an ... responsibility for releasing documents: Norway ...
Meeting Document : WG-EMM-2019/48 : Author(s): H. Steen
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Defining smaller management areas within CCAMLR
means for circumscribing predator units as well as undertaking an assessment of long-term annual yield ... and highlights a work program in this development. It provides the theoretical foundation for ... derived conceptual model is then used to formulate a work program for the development of fisheries on prey ... undesirable effects on predators in any of the predator units. In this way, the need for whether or not local ...
Meeting Document : WG-EMM-01/52 : Author(s): A.J. Constable and S. Nicol (Australia)
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Depth distribution and spawning pattern of Dissostichus eleginoides over the winter period in Subarea 48.3
seasons, suggesting movement of animals both up and down slope at particular times of year. Months ... , suggesting movement of animals both up and down slope at particular times of year. Months with a high mean ... with movement of animals to preferred spawning depths. A general model would be that toothfish form spawning ... groupings at about 1000-1300m depth. Just prior to spawning, animals move (generally downslope ...
Meeting Document : WG-FSA-98/58 : Author(s): D.J. Agnew, K. Kerkieta, L. Heaps, C. Jones, J. Pearce and A. Watson (United Kingdom)
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Mitigating killer whale depredation on demersal longline fisheries by changing fishing practices
with significant losses for fisheries and potential impacts on wild populations of depredating species ... time it takes for whales to reach vessels. The significant influence of five operational variables was ... diving abilities. The time it takes for killer whales to reach vessels was positively correlated to, v ... ) the distance travelled between longline sets with an estimated threshold of 100 km beyond which whales ...
Meeting Document : WG-FSA-14/P03 : Author(s): P. Tixier, J. Vacquie Garcia, N. Gasco, G. Duhamel and C. Guinet
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Proposals by the Russian Federation on regulating unified criteria for establishing MPAs in the Convention Area
Abstract: Based on an analysis of the legal and scientific aspects of the current situation ... implementation measures to manage a single process for the scientifically based designation of MPAs and to ... : Proposals by the Russian Federation on regulating unified criteria for establishing MPAs in the Convention ... Area Microsoft Word File: r-cc-38-30.doc Approval: Approved Secretariat Workflow Status: Content ...
Meeting Document : CCAMLR-38/30 : Author(s): Делегация Российской Федерации
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A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward Islands
, continuing an apparent decrease in this species at Marion Island since the 1980s. There is no evidence that ... . Crawford Title: A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward ...
Meeting Document : WG-EMM-10/P03 : Author(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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Re-analysis of CPUE in both species of toothfish in 48.6 area
Abstract: The present report re-analyses data regarding CPUE for both species of toothfish in ... Patagonian toothfish presented a high proportion with sets in which both species are present, and thus, an ...
Meeting Document : WG-FSA-13/63 : Author(s): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)