Résultats de la recherche
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1
International Scientific Observation. In exploratory longline fisheries targeting D. mawsoni and D. eleginoides ... fishing operations, the 2017 meeting of the Working Group on Fish Stock Assessment (WG-FSA-17) agreed ... sufficient recaptures of tagged fish) to achieve a stock assessment within a time period of 3 to 5 years ... fishing occurred in those areas with the highest probability of recapturing tagged fish; fishing in this ...
Document : Site Section: Publications
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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 ...
Meeting Document : WG-FSA-96/54 : Auteur(s): Rubilar, P., Ashford, J., Jones, C.
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Length at maturity of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross Sea
Abstract: Scientific observers collected maturity data from skates caught by New Zealand longline ...
Meeting Document : WG-FSA-03/42 : Auteur(s): M.P. Francis (New Zealand)
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Do the males of Dissostichus eleginoides grow faster, or only mature before females?
Abstract: Maturity data information obtained by the scientific observers on board the ships Argos ...
Meeting Document : WG-FSA-98/16 Rev. 1 : Auteur(s): C.A. Moreno (Chile)
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Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations
include krill in food-web models and to guide modellers to key sources of data. It describes the strengths ... of each method of sampling krill, i.e. with nets (for historical time series, demographic information ... and live krill), acoustics (distribution, time series, biomass and swarm-scale information), the ... recommended. Observations that krill occupy the underice layer, the 0–10 m layer, the deeper water column and ... , albeit in krill ‐r ich parts of kril l’s range Krill in 0‐10 m l ayer missed by acoustic surveys ... : small habitat volume but occasion al ly high kril l concentrations Krill in ice‐covered habitats ... ). All three used similar (although not identical) survey designs and used modern scientific echosounders ... year round: smal l habitat volume but often very high kril l concentrations Kri ll at depth ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Auteur(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)
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ESTIMATION OF IUU CATCHES OF TOOTHFISH INSIDE THE CONVENTION AREA DURING THE 2009/10 FISHING SEASON
58.4.1 and 58.4.4a. Changes from version 1 are highlighted in bold. ESTIMATION OF IUU CATCHES OF ... based on catch and effort reports from licensed longline fisheries from the same area unless more ...
Meeting Document : WG-FSA-10/06 : Auteur(s): Secretariat
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A meta-analysis of by-catch in the Ross Sea toothfish fishery
fish as a proportion of the total number of fish caught), using haul by haul data from the Ross Sea ... analysis of bycatch in CCAMLR longline fisheries. The numerical target catch ratio (the number of target ... also apparent in the data reported by observers. However, the way in which observer sampling of bycatch ... . Correspondence from Members that have been active in CCAMLR longline fisheries on how the data on catch and ...
Meeting Document : WG-FSA-15/04 Rev. 1 : Auteur(s): CCAMLR Secretariat
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.2
Scientific Observation. In exploratory longline fisheries targeting D. mawsoni and D. eleginoides ... fish) to achieve a stock assessment within a time period of 3 to 5 years. These catch limits are also ... probability of recapturing tagged fish; fishing in this division, other than the depletion experiment ... (lower panels). The number of hauls from which fish were measured (N) and the number of fish measured (n ...
Document : Site Section: Publications
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni. in Division 58.4.2
Scientific Observation. In exploratory longline fisheries targeting D. mawsoni and D. eleginoides ... tagged fish) to achieve a stock assessment within a time period of 3 to 5 years. These catch limits are ... probability of recapturing tagged fish; fishing in this division, other than the depletion experiment ... of hauls from which fish were measured (N) and the number of fish measured (n) in each year are ...
Document : Site Section: Publications
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WG-SAM-09
-SAM-09/17 SPATIAL POPULATION MODEL USER MANUAL A. Dunn and S. Rasmussen (New Zealand) WG-SAM-09/18 ... ANALYSIS OF ICE-FISH (CHAMPSOCEPHALUS GUNNARI) SPATIAL DISTRIBUTION FOR OPTIMIZATION OF THE BOTTOM TRAWL ... THE EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP. IN SUBAREAS 48.6 AND 58.4 IN 2008/09 Secretariat WG ... IMPACTS FROM BOTTOM FISHERIES A.J. Constable (Australia) WG-SAM-09/P01 AN IMPACT ASSESSMENT FRAMEWORK FOR ...
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