Resultados de la búsqueda
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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 : Autor(es): C. Chazeau, S.P. Iglésias, N. Gasco, A. Martin and G. Duhamel
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Moving towards a new era in ecosystem-based krill fishery management
) 51-07. SC-CAMLR agrees on the need to conduct subarea or finer scale stock assessments on a regular ... ; 3) ensuring a method for bycatch reporting at 2-hour intervals in the continuous mid-water trawl ... in the continuous mid-water trawl fishing gear. SC-CAMLR organizes a technical workshop to undertake ... a comprehensive review of CEMP, considering the growing ecosystem monitoring requirements of CCAMLR ...
Meeting Document : SC-CAMLR-38/BG/22 : Autor(es): Submitted by ASOC
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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 : Autor(es): C.R. Davies, T. Lamb, A.J. Constable and R. Williams (Australia)
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CHARACTERISING KRILL FISHERY DYNAMICS USING A RANDOM WALK MODEL
-distances were well described by a Levy Flight type random walk model. The inferred distribution pattern of ... tonnes/hour and 7 tonnes/hour in autumn in Area 48.1. Fishers seemed to be forced to make a number of ... grounds. Author(s): S. Kawaguchi, S. Candy and A. Constable (Australia) Title: CHARACTERISING KRILL ... FISHERY DYNAMICS USING A RANDOM WALK MODEL Approval: Approved ...
Meeting Document : WG-EMM-09/18 : Autor(es): S. Kawaguchi, S. Candy and A. Constable (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 : Autor(es): Rubilar, P., Ashford, J., Jones, C.
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A method for preparing large numbers of otolith sections for viewing by scanning electron microscope
Abstract: In an investigation of the age structure of a population of Notothenia coriiceps ... reported on a method used for processing large numbers of otoliths using a scanning electron microscope ... , K. Robinson and M.G. White (United Kingdom) Title: A method for preparing large numbers of otolith ...
Meeting Document : WG-FSA-93/07 : Autor(es): J.R. Ashford, K. Robinson and M.G. White (United Kingdom)
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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 : Autor(es): M. Soeffker and R. Scott (United Kingdom)
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Tracking Antarctica, A New WWF report on the state of Antarctica and the Southern Ocean
Abstract: ASOC member organization WWF supports a precautionary and science-based approach to ... Antarctica- provides a scientific update on the state of Antarctica and the Southern Ocean. It identifies ... Antarctic are preserved for generations to come. The report will be available publicly as a digital ... . Author(s): Submitted by ASOC Title: Tracking Antarctica, A New WWF report on the state of Antarctica ...
Meeting Document : SC-CAMLR-XXXV/BG/30 : Autor(es): Submitted by ASOC
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The Continuous Plankton Recorder in the Southern Ocean: a comparative analysis of zooplankton communities sampled by the CPR and vertical net hauls along 140°E
Abstract: A repeat transect was run south of Tasmania, along ~140°E, during November and December ... 2001. NORPAC nets were deployed during a CTD transect on the southern leg, sampling four depth zones at ... each of 19 stations: 0–20, 20–50, 50–100 and 100–150 m. A Continuous Plankton Recorder (CPR) was ... , indicating that all communities had a similar distribution of abundance amongst species. There was little ...
Meeting Document : WS-BSO-07/P5 : Autor(es): Hunt, B.P.V and G. Hosie
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A spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region
Abstract: We present a spatially explicit age-structured population dynamics operating model for ... Antarctic toothfish in the Ross Sea region, for a medium scale spatial resolution (189 spatial cells ... considered suitable habitat for toothfish (unrestricted model). The semi-restricted model provides a ... examine the consequences of alternative fish movement hypotheses given the data available. For a given ...
Meeting Document : WG-FSA-13/53 : Autor(es): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)