Resultados de la búsqueda
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Demonstrating proof of concept of the application of systematic conservation planning at the circumpolar scale
Marxan. This report offers a proof of concept that systematic conservation planning can be applied at a ... establish meaningful protection for the unique biodiversity of the Southern Ocean. With conservation ... the remaining priority areas, and ensure that proposals arising out of individual priority areas can ... be incorporated into a whole of Southern Ocean context, while also enabling planning work to occur ...
Meeting Document : WG-EMM-10/34 : Autor(es): D. Beaver, R. Nicoll, G. Llewellyn, P. Harkness, C. Hellyer and J. Turner (ASOC-WWF)
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Chapter 8: Secretariat operations and financing
ensure that capacity building and associated outreach support is strengthened in the next review of the ... 10.11; Annex 7, paragraph 22) Completed Recommendation 29: Further cost reduction options be considered ... opportunities be encouraged, including through a review of cost recovery, consideration of research ... , 37) (2019) The Commission has agreed a new notification fee structure that will increase annually ...
Page : Site Section: The Organisation
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Spatial scales of benthic invertebrate habitats from fishery by catch and video transect data in the Ross Sea region
these data allows the detectability of sponges and gorgonian corals to be estimated, along with changes ... collected for two fishing seasons, with 4728 longline segments observed. Several regions with consistent ... with no evidence of sponge or gorgonian presence. Identifiable sponge and/or gorgonian habitats ... in catch rate at different densities. Results indicate that sponge patches are detected more than 70 ...
Meeting Document : WG-EMM-10/28 : Autor(es): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)
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Variability of krill fishery operations in Subarea 48.2 in relation to fishing methods: spatial–temporal distribution of CPUE and of fishing efforts
in Subarea 48.2 with special attention to the period 2006-2011 which is characterized by the highest ... fishing methods. It was shown how fishery operated by years and month in each SSMUs with special attention ... to differences between national fleets. Our results provide the evidence that ‘high CPUE’ regime’ in ... 2006-2011 is not associated with the changes in fishing methods and the trend in long-term fishery in ...
Meeting Document : WG-EMM-14/22 : Autor(es): S. Kasatkina (Russia)
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
. whitsoni caught with depth. Catches of females of both species exceeded that of males (especially for M ... teeth in the lower jaw allowed the two species to be distinguished both in the laboratory and by ... species are euryphagous predators and scavengers, with evidence of piscivory and both benthic and pelagic ... feeding. Amphipods were one of the main crustaceans consumed. Data tentatively suggest that M. caml may ... solid lines). Noting that the results should be treated with caution until more complete length-at-age ... . whitsoni caught with depth. Catches of females of both species exceeded that of males (especially for M ... to be normal with constant CV over length. Analysis was carried out in R (R Develop- ment Core Team ... and East strata, with a spatial distribution similar to that of other samples used in this study ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Autor(es): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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Modelling the predator–prey interactions of krill, baleen whales and seals in the Antarctic ecosystem
that has become available since the postulate was first advanced is discussed. The objective of the ... and the assumptions on which they are based is discussed, together with suggested further areas for ... investigation. Amongst the key inferences of the study are that: i) species interaction effects alone can ... consider other species in addition to baleen whales and krill only to explain observed trends, with ...
Meeting Document : WG-EMM-05/34 : Autor(es): M. Mori and D.S. Butterworth (South Africa)
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Solutions to seabird by-catch in Alaska’s demersal longline fisheries
years, regions, and fleets (88% to 100% relative to controls with no deterrent), despite the fact that ... suite of bycatch mitigation measures. Among all deterrents tested, paired streamer lines proved to be ... adjustment as physical conditions changed. Functionally, paired streamer lines created a moving fence that ... precluded seabird attacks. Most significantly, this success came with no consequence to catch rates of ...
Meeting Document : WG-FSA-01/35 : Autor(es): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)
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An investigation of integrated stock assessment methods for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL
al. (2006), but with a recognition that some age classes are only partially selected in these surveys ... show that an integrated assessment for Dissostichus eleginoides in Division 58.5.2 seems tractable. The ... recruitment series derived from surveys has similarities with the recruitment series estimated by Welsford et ... fishing selectivities. The uncertainty arising from this tension will need to be explored further in order ...
Meeting Document : WG-FSA-SAM-06/14 : Autor(es): A. Constable, S. Candy and I. Ball (Australia)
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Research plan for toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2013/14
stating that the sensitivity run of the CASAL model should be made by using levels of IUU ranging from ... CASAL_base model includes estimated variability of YCS for the period from 1989 to 2005, and assumed that a ... modified Lincoln-Petersen (446 tonnes). The catch and tagging data in SSRU D were not enough to be applied ... estimated only by using CPUE comparison with the stock size estimates in SSRU C obtained from each method ...
Meeting Document : WG-SAM-13/21 : Autor(es): Delegation of Japan
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INGESTION OF FISHING GEAR AND ENTANGLEMENTS OF SEABIRDS: IMPLICATIONS FOR MONITORING AND MANAGEMENT
corresponding with a substantial increase in the number of multifilament snoods (gangions), suggesting that the ... of a 16 year dataset collected at Bird Island indicated that the amount of gear found in association ... with wandering albatross colonies was an order of magnitude greater than in any other species ... , reflecting their wider foraging range and larger gape. Unlike other taxa, most gear associated with grey ...
Meeting Document : WG-IMAF-09/10 : Autor(es): R.A. Phillips, C. Ridley, N. Harrison (United Kindom), K. Reid (Secretariat), G.N. Tuck (Australia) and P.J.A. Pugh (United Kingdom)