Search results
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DNA barcoding highlights a cryptic species of grenadier (genus Macrourus) in the Southern Ocean
Abstract: The genus Macrourus is a small group of bentho-pelagic fishes with three species ... , based on a Restriction Fragment Length Polymorphism (RFLP) test. Three characters counted/scored in the ... body colour, and a single row of relatively long teeth, and a second group with 8 pelvic fin rays, dark ... (Argentina), D. Welsford and R.D Ward (Australia) Title: DNA barcoding highlights a cryptic species of ...
Meeting Document : WG-FSA-10/33 : Author(s): P.J. Smith (New Zealand), D. Steinke (Canada), P.J. McMillan, A.L. Stewart, S.M. McVeagh (New Zealand), J.M. Diaz De Astarloa (Argentina), D. Welsford and R.D Ward (Australia)
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Sharks by-catch observed on bottom longlines fishery off the Kerguelen Islands in 2006–2016, with a focus on Etmopterus viator
total fishing effort. A total of 26 203 longline hauls and more than 55 million hooks were checked by ... distributions of the shark bycatch species and their relative abundance. Length-frequency for E. viator showed a ... bimodal distribution characterizing a long-lived species and stopping growth of adults. The study also ... and probably for the species. Author(s): C. Chazeau, S.P. Iglésias, N. Gasco, A. Martin and G ...
Meeting Document : WG-FSA-18/25 : Author(s): C. Chazeau, S.P. Iglésias, N. Gasco, A. Martin and G. Duhamel
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A spatial multi-species operating model of the Antarctic Peninsula krill fishery and its impacts on land-breeding
OCCAM model. This modelling framework provides an example of a method for bounding some of the ... envelopes rather than in point estimate form, giving a truer reflection of the uncertainty inherent in ... evaluating different spatial allocations of krill catches. An example is given of how such a framework can be ... used to develop a management scheme which includes feedback through management control rules. Author(s ...
Meeting Document : WG-SAM-07/12 : Author(s): É.E. Plagányi and D.S. Butterworth (South Africa)
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Domain 1 Marine Protected Area Preliminary Proposal PART A-2: MPA Model
Abstract: This document contributes to the planning process for the designation of a Domain 1 MPA ... of a multinational Expert Group was proposed during WG-EMM-17 (WG-EMM-17, paragraph 4.2). This could ... Research and Monitoring Plan, in order to achieve a management that ensures protection while allowing ... future work towards the designation of a CCAMLR Domain 1 MPA through the Expert Group or other agreed ...
Meeting Document : SC-CAMLR-XXXVI/18 : Author(s): Delegations of Argentina and Chile
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Depth and temperature preferences of Antarctica toothfish (Dissostichus mawsoni) from a pilot popup satellite archival tag study in the Mawson Sea
yearlong, 15-second data records from a single, recaptured individual. These fish occupied an overall ... depth range of 326 to 1824 m and a temperature range of-1.95 to 0.7°C. Through available depth and ... spawning behavior and suggested Mawson Sea is a potential spawning ground. Future investigation is ... reproductive ecology of Antarctic toothfish. To this end, a tagging configuration is proposed to target logging ...
Meeting Document : WG-FSA-18/22 : Author(s): C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J. Lee and D.H. An
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Progress report on the scientific data compilation and analyses in support of the planning of a potential Marine Protected Area (MPA) east of the zero meridian in the Weddell Sea (Antarctica)
resources and marine biodiversity. During the Commission meeting of 2018, a proposal was made by Norway on ... 6.39) as a useful way forward to achieve consensus and offered to work collaboratively with Norway, the ... . Griffith, T. Hatterman, A. Høgestøl, Y. Kasajima, A. Lowther, S. Moreau, B. Njaastad, P. Koubbi, C. von ... and analyses in support of the planning of a potential Marine Protected Area (MPA) east of the zero ...
Meeting Document : SC-CAMLR-38/BG/14 : Author(s): G. Griffith, T. Hatterman, A. Høgestøl, Y. Kasajima, A. Lowther, S. Moreau, B. Njaastad, P. Koubbi, C. von Quillfeldt, T. Brey, K. Teschke and O.A. Bergstad
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Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island Plateau region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in May 2004
Abstract: A survey of Patagonian toothfish, Dissostichus eleginoides,was undertaken in Division ... -term annual yield in the 2004/2005 CCAMLR season. This paper provides a preliminary assessment of yield ... for the area of Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods. It presents a ... ) based on a random stratified trawl survey in May 2004 Approval: Approved ...
Meeting Document : WG-FSA-04/76 : Author(s): C.R. Davies, T. Lamb, A.J. Constable and R. Williams (Australia)
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A shore-based randomised sampling design used in the artisanal longline fishery for Dissostichus eleginoides off central Chile
Abstract: A shore-based design used to sample sports fisheries was adapted to sample otoliths ... northern Chile. Observers were stationed dockside and at a processing factory. A 14-day sampling frame was ... incidental mortality of higher predators. Author(s): Rubilar, P., Ashford, J., Jones, C. Title: A shore ...
Meeting Document : WG-FSA-96/54 : Author(s): Rubilar, P., Ashford, J., Jones, C.
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A brief characterisation of Patagonian toothfish tag survival and tag detection in CCAMLR Statistical Area 48.3
Abstract: Mark-recapture data is a central element in the assessment of population size and ... detection is assumed to be minimal in the model, but this assumption has not previously been tested; a ... retention in subarea 48.3 is generally good with less than 1% of double-tagged fish losing a tag. Individual ... survival was also consistent. Author(s): M. Soeffker and R. Scott (United Kingdom) Title: A brief ...
Meeting Document : WG-FSA-13/29 : Author(s): M. Soeffker and R. Scott (United Kingdom)
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Extension of the development of a management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
Abstract: Three Operating Models (OMs) reflecting an “Optimistic”, “Intermediate” and a ... for trials of a candidate Management Procedure (MP) which could provide future TAC recommendations for ... is heavily depleted while nevertheless securing stock increase with high probability. Author(s): A ... . Brandão and D.S. Butterworth (South Africa) Title: Extension of the development of a management procedure ...
Meeting Document : WG-SAM-07/10 : Author(s): A. Brandão and D.S. Butterworth (South Africa)