Search results
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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
of standardized CPUE indices in the Subarea 48.2 for the last 25 years. The paper provides the analysis of spatial ... . It was shown how fishery operated by years and month in each SSMUs with special attention to differences ... of the influence of changing environment. The temporal pattern of fishing locations was consistent between years ... of standardized CPUE indices in the Subarea 48.2 for the last 25 years. The paper provides the analysis of spatial ...
Meeting Document : WG-EMM-14/22 : Author(s): S. Kasatkina (Russia)
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Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile
le s (in di vi du al s) 0 10 20 30 40 50 60 70 80 90 E ffo rt ( ha ul s ob se ... rv ed ) (a) 0 5 10 15 20 25 30 35 40 45 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ... Month K ill er w ha le s (in di vi du al s) 0 10 20 30 40 50 60 70 80 90 E ffo rt ... + 173.06 R2 = 0.8552 0 5 10 15 20 25 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 ... eleginoides) fishery operations were assessed in southern Chile during surveys with observers on board ... industrial fishing vessels between April 2002 and March 2003. For the 180 hauls monitored, the evidence of ... mode and median of the depredation rate was 0, the global impact of cetaceans on the fishing yield is ... depredation decreased to 0%; this could be the result of killer whales preferring to predate on sperm whales ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata
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Designation of an MPA in East Antarctica
Microsoft Word File: cc-xxxiv-bg-30.docx Approval: Approved Secretariat Workflow Status: Content Approved ...
Meeting Document : CCAMLR-XXXIV/BG/30 : Author(s): Delegation of the Russian Federation
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Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
~yqee 3TOTO MeTOAa AnX IIpOMbICJIOB KnbIKaqa B 3 o ~ e A ~ ~ ~ C T B M R OHBeHUPIPI AHTKOM ... . ~ P H npPIMeHeHPIPI 3TOrO MeTOAa 6b1n IIOJlyYeH D. elegii~oiries, onHaKo ~a6nm~ancx H 6onbmofi npHnoB ~pa6oB. Kos ... . H p a ~ e u a ~ e n b ~ o , YTO IICIIOnb30BaHMe JIOBYLLlCK YCTpaHPInO IIPIZAOB IITHQ. Y~0661 M?lKCPIMI.I3IIPOBaTb IIOnb3y OT ... ), which brings together the result of all UK through enclosure in mesh. This still allowed the tagging ... Paper Title: Fishing for toothfish using pots: results of trials undertaken around South Georgia ... commercial viability of this fishing method for toothfish fisheries in the CCAMLR Convention Area. While the ... eliminated bird by-catch. To capitalise on this feature, there is a need to improve the commercial viability ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Author(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
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Research plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and Japan
in the last one years as effective for the biomass estimation, except for 48.6_4 with the last three years ... , 5162.26, and 8211.25 tonnes, respectively, in Chapman method considering tags released in the last one ... years as effective for the biomass estimation, except for 48.6_4 with the last three years ...
Meeting Document : WG-SAM-17/03 : Author(s): Delegations of Japan and South Africa
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An analysis of within-season recaptures of tagged toothfish
Abstract: In response to a request from WG-SAM, the secretariat inspected the available data on ... recapture locations for these fish was similar to that of all recaptured fish. The relative frequency of ... isolated, seamount in Subarea 88.2. Author(s): Secretariat Title: An analysis of within-season recaptures ...
Meeting Document : WG-FSA-13/01 : Author(s): Secretariat
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THE AUSTRALIAN SKATE TAGGING PROGRAM AT HEARD ISLAND AND MCDONALD ISLANDS, CCAMLR DIVISION 58.5.2
the last eight years with nearly 6,000 skates tagged. The recapture rate has been low, less than one ... the majority had been at liberty for several years. In order to enhance the ease of identification of skates ... and to ensure good quality of the data, one page identification sheets were developed for each species which ... toothfish fishery, Bathyraja eatonii, B. irrasa and B. murrayi has taken place over the last eight years ...
Meeting Document : WG-FSA-08/55 : Author(s): G.B. Nowara and T. Lamb (Australia)
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Integrating CPUE with the GY model: examination of the effects of shortening the CPUE series and incorporating elements of uncertainty into the D. eleginoides assessment of Subarea 48.3
Abstract: This year the Subgroup on assessment methods (SAM) requested that WG-FSA consider ... towards the more recent years. The use of the standardised series from the GLMM of Candy (2003) shows ... the depletion probability decreases as the time series is reduced to recent years. In contrast, the explicit ... This year the Subgroup on assessment methods (SAM) requested that WG-FSA consider whether a shorter ...
Meeting Document : WG-FSA-03/96 : Author(s): I.R. Ball, S. Candy and A.J. Constable (Australia)
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Diet variability and reproductive performance of macaroni penguins (Eudyptes chrysolophus) at Bird Island, South Georgia
(Euphausia superba) was the main prey in 17 out of 22 years. Amphipods (Themisto gaudichaudii) were the main ... . and E. frigida) in 2000. There was no clearly dominant prey group in 1999. The five-year average proportion ... energy content of individual meals was often above average in years when the diets contained fewer ... euphausiids, but fledging mass was always below average in these years. Although macaroni penguins are able ...
Meeting Document : WG-EMM-12/17 : Author(s): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan (United Kingdom)
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Ross Sea Bioregionalisation, Part II: Patterns of co-occurrence of mesopredators in an intact polar ocean ecosystem
because of their rarity and, therefore, lack of adequate sighting data on which to generate spatial models ... ). Data on depth of diving and diet were taken from the literature. Three patterns of horizontal spatial ... mesopredators in an intact polar ocean ecosystem Approval: Approved ...
Meeting Document : WG-EMM-10/12 : Author(s): G. Ballard, D. Jongsomjit and D.G. Ainley (USA)