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Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides and Champsocephalus gunnari
and Champsocephalus gunnari Abstract / Description: The behaviour of seabirds and the rate of ... trawlers was of white-chinned petrels, with a lesser mortality of albatross species. Mortality rates ... , probably because the birds at the former site are distracted from the longlines by the discharge of offal ... from the side of the vessel opposite to where the longline is set. File: 06williams-capdeville.pdf ... of seabirds and the rate of incidental mortality were observed during commercial trawling operations ... associated with both longliners and trawlers was of white-chinned petrels, with a lesser mortality of ... longlines by the discharge of offal from the side of the vessel opposite to where the longline is set. Le ... same period with catches taken by a mixture of longlining (12%) and trawling (88%). A trawl fishery ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 93–99 : Автор(ы): Williams, R. and D. Capdeville
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ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH CASAL ASSESSMENT
retardation period and rate of tag loss. When these factors are included in the model the fits to the tag ... sex-aggregated model, and no significant improvement to the tagging data fits. Estimates of cohort ... strength are made by the new model, but there is uncertainty about the estimates of recent cohorts made ... using short runs of catch-at-age data and the catchability being estimated by the survey. Estimates of ...
Meeting Document : WG-SAM-09/13 : Автор(ы): D.J. Agnew and M. Belchier (United Kingdom)
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Система документации уловов (СДУ)
CCAMLR implements a range of measures to support the conservation and management of Antarctic ... sustainability of target species, on species taken incidentally as by-catch and on the marine ecosystems. CCAMLR ... seeks to ensure compliance with conservation measures in force through a range of fisheries monitoring ... ). There are two species of toothfish, Patagonian (Dissostichus eleginoides) and Antarctic (Dissostichus ...
Page : Site Section: Compliance
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A updated population status model for the Patagonian toothfish, Dissostichus eleginoides, at Kerguelen Islands (Division 58.5.1) using CASAL
Abstract: A stock assessment of the Patagonian toothfish (Dissostichus eleginoides) at Kerguelen ... , standardized CPUE of commercial fisheries, tag releases and recoveries by length bin, commercial catch-at ... of fishing vessels (trawlers, longliners). The fishing zone for the longliners is divided into four ... . Commercial catch are integrated in the model by CCAMLR season. A weighted combination of datasets was ...
Meeting Document : WG-FSA-12/09 : Автор(ы): A. Rélot-Stirnemann (France)
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.2 by France
Korean-flagged vessel undertook research fishing activity with a total reported catch of 11 tonnes. For ... 2016 a total of five vessels, one each from Australia, France, Japan, Korea and from Spain, have ... to participate and coordinate the operations of their research efforts with other members in order to ... absence of an assessment using the CCAMLR decision rules, the catch limit should remain unchanged at 35 ...
Meeting Document : WG-SAM-16/02 : Автор(ы): Delegation of France
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Annotated bibliography: seabird interactions with trawl fishing operations and cooperative research
Abstract: We briefly summarize the available literature (17 documents) on the nature of seabird ... interactions with trawl gear, efforts to date on the development of technologies to prevent these interactions ... cooperative research with the fishing industry (2 documents). The purpose of this review was to bring this ... emerging issue in seabird conservation to the attention of the fishing industry and fishery managers, and ...
Meeting Document : WG-FSA-04/47 : Автор(ы): K. Dietrich and E. Melvin (USA)
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Patagonian toothfish maturity in fishing area 48.3 (South Georgia and Shag Rocks)
Abstract: Studies of Patagonian toothfish size composition in fishing area 48.3 were made to ... determine size at maturity for male and female individuals.A considerable amount of original data indicated ... that male Patagonian toothfish attained maturity being of a smaller size than female individuals. Half ... maturity ogive was drawn and compared with size composition in catches of recent years to show that ...
Meeting Document : WG-FSA-03/99 : Автор(ы): K.V. Shust and A.N. Kozlov (Russia)
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Поправки к Мере по сохранению 51-06 (2014) Общая мера в отношении научных наблюдений при промыслах Euphausia superba
comprehensive system of Feedback management of krill fishery and to provide work on forecast of the ecosystem ... changes that has been discussed at the Bologna 2016 Meeting of the WG-EMM. To improve that situation ... observation system in the krill fishery mandatory. Author(s): Delegation of Ukraine Title: Amendments to ...
Meeting Document : CCAMLR-XXXV/31 : Автор(ы): Delegation of Ukraine
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Species profiles: Target species and common by-catch species
context of international organisations. This paper provides a brief outline of the work proposed, work ... Abstract: A project is proposed to provide CCAMLR with a detailed description of all species ... CCAMLR will benefit considerably from the project both in terms of its publicity and perception in the ... priorities, possible participation, length of the project and costs incurred. Author(s): K.-H. Kock, C.D ...
Meeting Document : WG-FSA-16/51 : Автор(ы): K.-H. Kock, C.D. Jones and D. Welsford
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
future of precautionary limits could be applied to subareas or local areas. Nine alternative methods of ... which information on biological relationships is considered, (ii) the cost of data collection, (iii) the ... reliability of required information, (iv) the ease of enforcement, (v) the effects on current fishing patterns ... , predator censuses, and predator-prey models include large amounts of biological information, but may not be ...
Meeting Document : WG-EMM-01/29 : Автор(ы): G. Watters and R. Hewitt (USA)
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