Resultados de la búsqueda
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THE AUSTRALIAN SKATE TAGGING PROGRAM AT HEARD ISLAND AND MCDONALD ISLANDS, CCAMLR DIVISION 58.5.2
Abstract: Tagging of the three species of skates taken as by-catch in the Heard Island and McDonald Islands toothfish fishery, Bathyraja eatonii, B. irrasa and B. murrayi has taken place over the last eight years with nearly 6,000 skates tagged. The recapture rate has been low, less than one
Meeting Document : WG-FSA-08/55 : Autor(es): G.B. Nowara and T. Lamb (Australia)
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PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN JULY 2008, USING THE GENERALISED YIELD MODEL
Abstract: A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division 58.5.2 in the vicinity of Heard Island in July 2008 to provide the information for an assessment of short-term annual yield in the 2008/2009 CCAMLR season. This paper provides a preliminary assessment of
Meeting Document : WG-FSA-08/56 : Autor(es): D.C. Welsford (Australia)
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REPORT ON A LONGLINE SURVEY CONDUCTED BY THE FV JANAS IN MAY 2008 ON BANZARE BANK, AND AN ASSESSMENT OF THE STATUS OF DISSOSTICHUS SPP. IN DIVISION 58.4.3B
Abstract: In May 2008, a randomised longline survey, consisting of 15 standardised sets over 2 strata covering areas of commercial fishing activity was conducted from aboard the Australian flagged longliner FV Janas BANZARE Bank within CCAMLR Statistical Division 58.4.3b. Catch rates were very low
Meeting Document : WG-FSA-08/57 : Autor(es): D. Welsford, T. Robertson and G. Nowara (Australia)
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ESTIMATING THE SWEPT AREA OF DEMERSAL LONGLINES BASED ON IN-SITU VIDEO FOOTAGE
Abstract: During a longline survey on BANZARE Bank (Division 58.4.3b) in May 2008, an in-line video camera recorded the interactions between the main line and the benthos during setting and hauling. Footage revealed that after setting the line moved very little, despite cross currents. During
Meeting Document : WG-FSA-08/58 : Autor(es): D. Welsford and R. Kilpatrick (Australia)
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FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES
Abstract: At CCAMLR-XXVI the Working Group on Fish Stock Assessment (WG-FSA) noted a lack of specific reference material for the identification of benthic invertebrates in areas specific to which observers carry out their activities (SC-CAMLR-XXVI: Annex 5, paragraph 6.32). To improve the standard
Meeting Document : WG-FSA-08/59 : Autor(es): T. Hibberd and K. Moore (Australia)
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THE AUTOLINE SYSTEM – AN UPDATED DESCRIPTIVE REVIEW OF THE METHOD WITH RECOMMENDATIONS TO CLARIFY CCAMLR CONSERVATION MEASURES REGULATING LONGLINE FISHERIES WITHIN THE CONVENTION AREA
Abstract: The paper updates Fenaughty and Bennett (2005), Longlining Operations on New Zealand Autoline Vessels Fishing for Toothfish in CCAMLR Waters. Additional information is included listing and discussing circumstances and scenarios occurring with the method. A definition of the fundamental
Meeting Document : WG-FSA-08/60 : Autor(es): J.M. Fenaughty (New Zealand)
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EXPECTED TAG RECAPTURE RATES FROM NEW AND EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP.
Abstract: Tag recapture rates in new and exploratory Dissostichus spp. fisheries in the southern Indian Ocean sector of the CCAMLR area are examined. In particular, the potential for tagging programs in new and exploratory fisheries to yield sufficient data to be of use in determining TAC’s in the
Meeting Document : WG-FSA-08/63 : Autor(es): J.P. McKinlay and D.C. Welsford (Australia)
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A RISK MANAGEMENT FRAMEWORK FOR AVOIDING SIGNIFICANT ADVERSE IMPACTS OF BOTTOM FISHING GEAR ON VULNERABLE MARINE ECOSYSTEMS
Abstract: CCAMLR adopted a new conservation measure in 2007 (CM 22-06) to ensure that significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems (VMEs) are avoided. Due to the high levels of uncertainty surrounding both the evidence of VME presence and the consequences of
Meeting Document : WG-FSA-08/64 : Autor(es): K. Martin-Smith (Australia)
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CONVENORS’ REPORT OF THE WG-IMAF WORKSHOP
Abstract: This paper reports on the one-day workshop held at the CCAMLR Headquarters, Hobart, Australia on 10th October 2008 to review the future of the ad hoc WG-IMAF. The workshop briefly reviewed the history of ad hoc WG-IMAF and considered the current work programme of CCAMLR with respect to
Meeting Document : WG-FSA-08/65 : Autor(es): K. Rivera and N. Smith (Co-conveners of ad hoc WG-IMAF)
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POPULATION SUBDIVISION IN THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) REVEALED BY MITOCHONDRIAL AND NUCLEAR SINGLE NUCLEOTIDE POLYMORPHISMS (SNPS)
Abstract: The Antarctic toothfish (Dissostichus mawsoni) exhibits a circumpolar distribution in coastal waters south of the Antarctic Polar Front. For a preliminary evaluation of global population structure in this species, we examined four mitochondrial regions and 13 nuclear gene fragments in
Meeting Document : WG-FSA-08/P01 : Autor(es): K. Kuhn and P.M. Gaffney