Résultats de la recherche
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
local areas. Nine alternative methods of determining subarea or local area krill catch limits are ... considered, 2) the cost of data collection, 3) the reliability of required information, 4) the ease of ... alternative. The probability of adverse impact on dependent species is minimized when a high amount of ... models include large amounts of biological information, but may not be practical in the near future ...
Meeting Document : WG-KRILL-92/16 : Auteur(s): G. Watters and R.P. Hewitt (USA)
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Updating the Antarctic krill biomass estimates for CCAMLR Subareas 48.1 to 48.4 using available data
Abstract: We present a novel index of Antarctic krill biomass in CCAMLR subareas 48.1 to 48.4 ... . The index also suggests that realised exploitation rates were below 0.5% (i.e. catch was <0.5% of ... also suggest that exploitation rates are low and that there is no evidence of a systematic change in ... . It also suggests that the catch levels seen in the first decade of the 21st century are unlikely to ...
Meeting Document : WG-EMM-15/28 : Auteur(s): S. Hill, A. Atkinson, C. Darby, S. Fielding (United Kingsom), B. Krafft, O.R. Godø, G. Skaret (Norway), P. Trathan, J. Watkins (United Kingdom)
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Common fish by-catch species in CCAMLR krill fisheries
Description / Abstract: This simple guide is designed to assist in the identification of fish by ... information provided in WG-EMM 07/32 (A guide to identification of fishes caught along with the Antarctic ... permission to use that material). The guide includes an illustrated key to distinguish the families of fish ... practical details of myctophid identification, in particular net-damaged specimens and the provision of ... Introduction This simple guide is designed to assist in the identification of fish by-catch in the krill ... in WG-EMM 07/32 (A guide to identification of fishes caught along with the Antarctic krill, T. Iwami ... that material). The guide includes an illustrated key to distinguish the families of fish that have ... , users are encouraged to provide feedback (email: observer.scheme@ccamlr.org) on practical details of ...
Document : Site Section: Science
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WG-DAC-90
Full Name: Working Group for the Development of Approaches to Conservation of Antarctic Marine ... making of management policy decisions An examination of the ways in which scientific evidence is being ... used by the Commission to aid its decision making Delegation of Australia ...
Meeting
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The Dissostichus eleginoides fishery in Division 58.5.1 (Kerguelen Islands)
Abstract: The Kerguelen fishery (trawlers and long-liners) of Dissostichus eleginoides is ... analyzed in the ligth of the knowledge of life cycle of the species. Catches reach a similar cumulative ... the tendancies from the LFD and an index of abundance compared. Author(s): G. Duhamel (France) Title ...
Meeting Document : WG-FSA-93/15 : Auteur(s): G. Duhamel (France)
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Seabird avoidance measures for small Alaskan longline vessels
Abstract: Given the lack of information on appropriate seabird avoidance measures for small ... capability of these vessels to deploy streamer lines and/or buoy lines according to performance standard ... guidelines. Vessel speed was found to be a primary determinant of both the distance astern that longline ... hooks were accessible to surface foraging seabirds, and the performance standards of streamer lines ...
Meeting Document : WG-FSA-05/36 : Auteur(s): E.F. Melvin and M. Wainstein (USA)
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Antarctic fur seals in the South Shetland Islands: pup production and population trends
Abstract: Discovered in 1819, the South Shetland Islands soon became the focus of intensive ... were found at Cape Shirreff, Livingston Island in January 1960. In 1987, an archipelago-wide aerial and ... reports the results of a ground survey of all known fur seal colonies from Smith to Elephant Islands from ... 30 January –5 February 2002. Multiple counts of pups at each colony were conducted to establish ...
Meeting Document : WG-EMM-02/51 : Auteur(s): M.E. Goebel (USA), V.I. Vallejos (Chile), W.Z. Trivelpiece, R.S. Holt (USA) and J. Acevedo (Chile)
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ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN SUBAREA 88.2 SSRU E FOR THE YEARS 2002/03 TO 2008/09
Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ... model resulted in a higher estimate of initial biomass than the same model for 2006, but the estimated ... initial biomass was very imprecise. The selected trips data set resulted in a more precise estimate of ... initial biomass, although there was some conflict in the likelihoods of the tag recapture observations ...
Meeting Document : WG-FSA-09/41 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)
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A SIMULATION MODEL FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS (VULNERABLE MARINE ECOSYSTEMS) WHICH ARE POTENTIALLY VULNERABLE TO IMPACTS FROM BOTTOM FISHERIES
ecosystems’ in order to maintain the ecological structure and function of, particularly, deep sea benthic ... habitats. Noting the paucity of data on the ecology of these habitats, this paper provides a practical ... requirement can be translated into a simple operational objective: Maintain the quality of habitats above the ... paper develops a simulation model for this task, representing key properties of the benthic system such ...
Meeting Document : WG-SAM-09/21 : Auteur(s): A.J. Constable (Australia)
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T-shirt 2016 de la CCAMLR – concours de design
other friends of CCAMLR like to show their support/affiliation with the organisation and wearing a ... please do the following: Familiarise yourself with CCAMLR’s objective and the diversity of our work by ... into your design. See the various logo formats below. Attach a low resolution version of your design to ... ? Your name will be on the T-shirt to show that you are the designer of the image. We’ll send you some ...
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