Search results
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On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment
stock assessment was repeatedly raised on the meetings of Working Group on Fish Stock Assessment (WGFSA ... concentrations reaches 40-50 m;- at scientific trawlings the use of trawls with mesh less than 80 mm is allowable ... , over more than 10 years bottom surveys pervert the real state of near-bottom and pelagic Nototheniidae ... was repeatedly raised on the meetings of Working Group on Fish Stock Assessment (WGFSA) both during the period ...
Meeting Document : WG-FSA-00/45 : Author(s): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)
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Data and approach for the revised stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)
Division 58.5.2. Since the last assessment in 2013, an extensive program for ageing otoliths has been ... launched, length-at-age has been re-estimated, and research into tag-recapture data has started. We have ... Division 58.5.2. Since the last assessment in 2013, an extensive program for ageing otoliths has been ... launched, length-at-age has been re-estimated, and research into tag-recapture data has started. We have ...
Meeting Document : WG-SAM-14/23 Rev. 1 : Author(s): P. Ziegler and D. Welsford (Australia)
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Estimating the biodiversity and distribution of the northern part of the Kerguelen Islands slope, shelf and shelf-break for ecoregionalisation: benthos and demersal fish
Abstract: More than 30 expeditions have surveyed the Kerguelen Plateau over the last 80 years ... More than 30 expeditions have surveyed the Kerguelen Plateau over the last 80 years. However, few ...
Meeting Document : WS-MPA-11/09 : Author(s): N. Améziane, M. Eléaume, P. Pruvost, G. Duhamel and Kerguelen group (France)
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Aggregation patterns of pelagic predators and their principal prey, Antarctic krill, near South Georgia
. Published in Journal of Animal Ecology (1993) 62, 000-000 Author(s): R.R. Veit (USA), E.D. Silverman (USA ... . Published in Journal of Animal Ecology (1993) 62, 000-000 ...
Meeting Document : WG-CEMP-93/13 : Author(s): R.R. Veit (USA), E.D. Silverman (USA) and I. Everson (United Kingdom)
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Age-length key for Champsocephalus gunnari from Subarea 48.3, Dr Eduardo Holmberg survey, February/March 1994
, a large concentration of fish belonging to age groups 2 (90%) and 3 (10%) was found. The length weighted ... , a large concentration of fish belonging to age groups 2 (90%) and 3 (10%) was found. The length weighted ... Abstract: An age-length key was prepared for Champsocephalus gunnari from the Subarea 48.3, based ... (>33 cm) were scarce. At South Georgia, fish of age groups 1-4 were truly represented; at Shag Rocks ...
Meeting Document : WG-FSA-94/11 : Author(s): E. Barrera-Oro, E. Marschoff and R. Casaux (Argentina)
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CCAMLR’s Vulnerable Marine Ecosystems bioindicator taxa: a relevant tool for benthic ecoregionalisation
Abstract: This document is a short extraction from the article “Benthic ecoregionalisation ... and conservation issues in the French Exclusive Economic Zone of Kerguelen” submitted the 16/05/2018 to the journal ... will be available in the original article. Original article includes full benthic ecoregionalisation modelling ... This document is a short extraction from the article “Benthic ecoregionalisation ...
Meeting Document : WG-EMM-18/19 : Author(s): A. Martin, E. Trouslard, M. Hautecoeur, J. Blettery, C. Moreau, T. Saucède, N. Améziane, G. Duhamel and M. Eléaume
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A brief exploitation of the stone crab Lithodes murrayi (Henderson) off south west Africa, 1979/80
the crabs were present in small numbers over a much larger area. Over 90 per cent of the fishing effort ... exploitation of the stone crab Lithodes murrayi (Henderson) off south west Africa, 1979/80 Approval: Approved ... over a much larger area. Over 90 per cent of the fishing effort was applied in this area of high ... A brief exploitation of the stone crab Lithodes murrayi (Henderson) off south west Africa, 1979/80 ...
Meeting Document : WS-CRAB-93/21 : Author(s): R. Melville-Smith (South Africa)
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ADÉLIE PENGUIN SURVIVAL: AGE STRUCTURE, TEMPORAL VARIABILITY AND ENVIRONMENTAL INFLUENCES
-Seber model by incorporating age structure in recapture and survival sub-models. By including model ... differed with penguin age: extensive ice during the return journey to breeding colonies was detrimental ... penguin survival can be improved by taking into account penguin age, prior breeding conditions ... and environmental features. Author(s): L. Emmerson and C. Southwell Title: ADÉLIE PENGUIN SURVIVAL: AGE STRUCTURE ...
Meeting Document : WG-EMM-11/P4 : Author(s): L. Emmerson and C. Southwell
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Minutes of an informal meeting on the development of an electronic web-based CDS (Pascagoula, Mississippi, USA, 20 to 23 August 2002)
web-based CDS (Pascagoula, Mississippi, USA, 20 to 23 August 2002) Approval: Approved ... , Mississippi, USA, 20 to 23 August 2002) ...
Meeting Document : CCAMLR-XXI/BG/11 : Author(s): Secretariat
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Preliminary assessment of mackerel icefish, Champsocephalus gunnari, on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
was approximately 20% of the 2002 estimate. This decline in abundance is consistent with the passage of the strong ... of un-assessed cohorts and provide for more stable catches between fishing years, while meeting ... the objectives of Article II. Comparison of yield estimates between Mathcad and Generalised Yield Model (GYM ... the objectives of Article II and is robust against the uncertainties inherent in the stock dynamics ...
Meeting Document : WG-FSA-03/32 : Author(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)