Search results
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The relationship between krill (Euphausia superba) fishing areas in the west Atlantic and the species’ circumpolar distribution
density for the West Atlantic during FIBEX is used to obtain an upper limit for the biomass of krill in ... Abstract: Areal cover is calculated for the Statistical Sub-areas (48.1, 48.2 and 48.3) from ... computer software based on a Lambert Geographical Projection. As a secondary step, the mean krill density ... estimate for the West Atlantic during FIBEX (First International BIOMASS Experiment) is expanded to give a ...
Meeting Document : SC-CAMLR-VIII/BG/19 : Author(s): Delegation of South Africa
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Age/length key for Champsocephalus gunnari 1990/91 Falklands Protector survey January/February 1991
survey in sub-area 48.3 during January and February 1991. An age length key based on age readings taken ... from these otoliths is presented. Author(s): UK/Poland/Germany Title: Age/length key for ...
Meeting Document : WG-FSA-91/17 : Author(s): UK/Poland/Germany
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East Antarctica Planning Domain MPA Planning Reference Document #3: Draft MPA Report Part 3 – Research and Monitoring (update of SC-CAMLR-IM-I/BG/01)
Abstract: This paper is Part 3 of an update of the draft MPA Report for the East Antarctica ... measure for the EARSMPA on the priority elements of the RM Plan. Second, summaries are provided of ... Planning Domain presented in paper WG-EMM-14/48 following advice from WG-EMM in 2014. The rationale for the ... Areas. It is an update of SC-CAMLR-IM-1/BG/1, which was submitted to the first intersessional meeting of ...
Meeting Document : SC-CAMLR-XXXIII/BG/40 : Author(s): Delegations of Australia, France and the European Union
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ADDRESSING UNCERTAINTY OVER THE IMPORTANCE OF ANTARCTIC TOOTHFISH AS PREY OF SEALS AND WHALES IN THE SOUTHERN ROSS SEA: A REVIEW
portion consumes during that and other parts of the year, although it should not be trivial. Much less ... that and other parts of the year, although it should not be trivial. Much less is known quantitatively about ...
Meeting Document : WG-EMM-08/22 : Author(s): D. Ainley and D. Siniff (USA)
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DETECTION OF VULNERABLE MARINE ECOSYSTEMS IN THE SOUTHERN SCOTIA ARC (CCAMLR SUBAREAS 48.1 AND 48.2) THROUGH RESEARCH BOTTOM TRAWL SAMPLING AND UNDERWATER IMAGERY
system. Using standardized densities of VME taxa from bottom trawl samples, we propose one possible ... of VME taxa from bottom trawl samples, we propose one possible trigger level that could be used ...
Meeting Document : WG-EMM-09/32 : Author(s): S.J. Lockhart and C.D. Jones (USA)
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Common fish by-catch species in CCAMLR krill fisheries
-catch in the krill fisheries to appropriate taxonomic levels. The identification sheets are based on the ... krill, T. Iwami and M. Naganobu (Japan), and we are particularly grateful to Prof. Tetsuo Iwami for ... permission to use that material). The guide includes an illustrated key to distinguish the families of fish ... intended to provide a useful resource for observers in the krill fishery and in order to facilitate that ... fisheries to appropriate taxonomic levels. The identification sheets are based on the information provided ... and M. Naganobu (Japan), and we are particularly grateful to Prof. Tetsuo Iwami for permission to use ... that material). The guide includes an illustrated key to distinguish the families of fish that have ... provide a useful resource for observers in the krill fishery and in order to facilitate that outcome ...
Document : Site Section: Science
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A method for preparing large numbers of otolith sections for viewing by scanning electron microscope
reported on a method used for processing large numbers of otoliths using a scanning electron microscope ... Abstract: In an investigation of the age structure of a population of Notothenia coriiceps ... (SEM). Compared with previous SEM techniques, which normally prepare otoliths individually for viewing ... , this method gave enhanced resolution particularly for discerning edge structures, and thus may ...
Meeting Document : WG-FSA-93/07 : Author(s): J.R. Ashford, K. Robinson and M.G. White (United Kingdom)
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PRELIMINARY RESULTS OF TRIALS TESTING MODIFIED LONGLINE GEAR ‘TROTLINES’ IN PRESENCE OF CETACEANS IN SUBAREA 48.3
composition on Spanish system longlines with those on ‘trotlines’ fitted with cetacean exclusion devices ... (cachalotera nets). 2. CPUE (kg/1000 hooks and kg/set) was greater for trotlines than Spanish system lines when ... potential of this gear to reduce cetacean depredation. 3. By-catch to catch ratio was greater by number for ... Spanish system lines when cetaceans were present during hauling. 4. A large percentage of skates caught on ...
Meeting Document : WG-FSA-08/44 : Author(s): R.E. Mitchell, J. Clark, P. Reyes, L. Jones, J. Pearce, C.E. Edwards and D. Agnew (UK)
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Genetic variation among populations of the Antarctic toothfish: evolutionary insights and implications for conservation
Abstract: Commercial fishing is having an increasingly negative impact on marine biodiversity ... with over 70% of the world’s fish stocks being fully exploited and in many cases overexploited. On top ... of this, the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) has ... granted commercial fishing permits in the most remote marine environment on earth, the high latitude ...
Meeting Document : WG-FSA-01/69 : Author(s): R.W. Parker, K.N. Paige and A.L. DeVries (USA)
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Evaluating methods to assess yield of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Division 58.5.2
developed to evaluate possible management strategies for the Patagonian toothfish fishery in Division 58.5.2 ... . As requested by the Subgroup on Assessment Methods, we elaborate the plausible operating models ... currently being used for Patagonian toothfish in Division 58.5.2, the types of data and observations of the ... summarise some preliminary results as well as the details of continuing work for assisting the special ...
Meeting Document : WG-FSA-05/69 : Author(s): A.J. Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand)