Search results
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
. In the first analysis, mean foraging distance for chinstrap penguins was increased by 50% (from 20 to 30 km ... la position des captures. L'analyse met en evidence le fait que le chevauchement de la pGche et des ... que ce chevauchement tend a diminuer depuis 1988. B ~ H H ~ I ~ IIO o 6 w e ~ y BbInOBy KPMJIR ... , IIO3lyqt:HHOMY B PaAHYCe 100 KM OT K O ~ O H U ~ ~ IIAHrBAHOB B 0 BPeMR Ce30Ha pa3MHOlKeHMX (AeKa6pb ... fishery in the South Shetland Islands and Antarctic Peninsula Abstract / Description: CCAMLR has been ... using the total catch of krill taken within 100 km of penguin colonies in their breeding season ... distribution of the krill fishery in Subarea 48.1 (South Shetland Islands). As this index has proven unsuitable ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Author(s): Agnew, D.J. and G. Phegan
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
geostrophic currents (relative to the 1 000 dbar), 20 January to 9 March 1988. 60" 55" 50" 45" 40" 35" 30 ... c p e n ~ e f i ~ H O M ~ C C ~ I II0 p a f i o ~ a ~ H Ce30HaM nOKa3bIBaeT, YTO HeQaBHO ~a6nm~asLLIkiecR B I Io~pa i io~e 48.1 ... mesoscale surveys are needed to obtain such material. Previous surveys carried out annually over nearly 20 ... years covered only pa r t of Subarea 48.1 adjacent to the north of the Antarctic Peninsula and did ... Paper Title: Krill distribution in the western Atlantic sector of the Southern Ocean during 1983 ... -Kidd midwater trawl Abstract / Description: In this paper we consider the results of three mesoscale ... Island. Surveys including from 158 to 202 stations were carried out by Soviet research vessels in the ... summer-autumn periods of 1983/84 and 1987/88 and in the spring-summer of 1984/85 using a grid of stations ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Author(s): Sushin, V.A. and K.E. Shulgovsky
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Plan of research program of Ukraine in Subarea 88.3 in 2018
. in Subarea 88.3 within 3 years. Author(s): Delegation of Ukraine Title: Plan of research program of Ukraine ... in Subarea 88.3 in 2018 Approval: Approved Secretariat Workflow Status: Content Approved Delegation ... within 3 years. ... Plan of research program of Ukraine in Subarea 88.3 in 2018 ...
Meeting Document : WG-SAM-17/19 : Author(s): Delegation of Ukraine
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Fishery Report 2016: Exploratory fishery for Dissostichus spp. in Subarea 88.1
–20 years and can live in excess of 60 years. Sexual maturity in female M. whitsoni is reached at 52 ... to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ... and 88.2 was part of a three-year experiment starting in 2006 when the SSRUs between 150°E and 170°E (881A ... Description / Abstract: Fishery Report 2016: Exploratory fishery for Dissostichus spp. in Subarea ...
Document : Site Section: Publications
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SC-CAMLR-XXXV
Marine Protected Area (WSMPA) Delegation of the European Union and its Member States CCAMLR-XXXV/30 ... by the Association of Responsible Krill harvesting companies (ARK) Submitted by ARK SC-CAMLR-XXXV/BG/20 Independent ... management through effort regulation Delegation of Norway SC-CAMLR-XXXV/BG/30 Tracking Antarctica, A New WWF ... Benchmarking CCAMLR Delegation of the United Kingdom SC-CAMLR-XXXV/BG/32 Report on the first year’s fishing ...
Meeting
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17
of the effective tagging survival and tag detection rates, both of which have decreased in the recent years ... survey were required to reliably estimate relative year class strengths. Year class strengths were ... estimated from 2003 to 2011 and showed two strong year classes and two weak year classes. Overall, model ... t. This yield is higher than that specified for 2018 in CM 91-05, which states that “the total catch limit shall ...
Meeting Document : WG-FSA-17/37 Rev. 1 : Author(s): S. Mormede
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WG-FSA-08
) WG-FSA-08/20 UPDATED BIOLOGICAL PARAMETERS FOR THE ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM ... , M.A. Collins, R. Mitchell and M. Belchier (UK) WG-FSA-08/30 A REVIEW OF THE METHODS USED TO RELEASE ... -FSA-08/49 YEAR OF THE SKATE SAMPLING PROTOCOL: LEARNING FROM THE 2007–08 SEASON SAMPLING PROTOCOL ... OF THE 3-YEAR EXPERIMENT AND DEVELOPMENT OF MEDIUM-TERM RESEARCH OBJECTIVES AND AN OPERATIONAL FRAMEWORK ...
Meeting
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
to the hypothesis of a krill surplus in the mid-20th century is described, and the information on population ... , together with suggested further areas for investigation. Amongst the key inferences of the study ... surplus in the mid-20th century is described, and the information on population and trend levels that has ... , and the plausibility of the results and the assumptions on which they are based is discussed, together with suggested ... of this species declined substantially over the first 20 years of the fishery, from 1970 to 1990 (Kock, 1992 ... . Crabeater seals have hardly been harvested, but 750 animals were taken per year in Region A for 11 years ... . The background to the hypothesis of a krill surplus in the mid-20th century is described, and the information ... , together with suggested further areas for investigation. Amongst the key inferences of the study ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth
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Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.3
that the current status of the stock is at 51% of B 0. Spawning biomass has been increasing in recent years ... . Projections indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would ... status of the stock is at 51% of B0. Spawning biomass has been increasing in recent years. Projections ... indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would be consistent ...
Meeting Document : WG-FSA-17/53 : Author(s): T. Earl and S. Fischer
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines
aimed at providing two indirect methods of assessment of depredated biomass over an 11-year period (2003 ... of depredated biomass over an 11-year period (2003 to 2013), accounting for spatial variations of depredation ... biomass over an 11-year period (2003 to 2013), accounting for spatial variations of depredation levels ... years. This is the case for many demersal longline fisheries at high latitudes on both hemispheres ... recorded by scientific observers who noted that grenadier catch rates remain unchanged on a longline ... fishery operates year-round, but within the Crozet Islands EEZ, 35% of fishing activity occurs ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Author(s): Gasco, N., P. Tixier, G. Duhamel and C. Guinet