Résultats de la recherche
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Estimation of the green weight of krill caught
directly estimate the green weight of krill caught (Conservation Measure 21-03, Annex B). This requirements ... was introduced for the 2012/13 seasons, and the estimation methods were revised at WG-EMM-13 and WG ... -EMM-14. Estimates of green weight and parameter values are reported in each vessel’s haul-by-haul ... of the green weight of krill caught: codend volume, holding tank volume, flow meter (method 2), flow ...
Meeting Document : WG-EMM-15/19 : Auteur(s): CCAMLR Secretariat
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ASSESSMENT OF SPATIAL-TEMPORAL DYNAMICS OF STANDARDIZED CPUE FOR KRILL FISHERY IN THE AREA 48
contributing this variability at different degree of aggregated fishery statistics have been presented. In ... Abstract: The spatial-temporal dynamics of standardized abundance indices of krill in Area 48 ... yesteryear the authors revealed “diagnostics specificity” of GLMM tuning for CPUE standardization: many hauls ... normal distribution. In this study the approaches to improve the diagnostics of GLLM tuning by using ...
Meeting Document : WG-EMM-11/28 : Auteur(s): S.M. Kasatkina and P.S. Gasyukov (Russia)
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CURRENT ABUNDANCE OF ADÉLIE PENGUIN BREEDING POPULATIONS ALONG THE KEMP AND MAC.ROBERTSON LAND COASTS, EAST ANTARCTICA: APPLICATION OF NEW SURVEY AND ESTIMATION METHODS FOR BROAD-SCALE POPULATION ASSESSMENT
Abstract: Application of new methods for estimating the abundance of breeding Adélie penguin ... populations along the Kemp and Mac.Robertson Land coasts of east Antarctica are described. Methods include use ... of sample survey designs, distance sampling to estimate detectability, virtual delineation of sample ... plot boundaries, cameras to collect adjustment data and adjustment of counts for detectability and ...
Meeting Document : WG-EMM-11/31 : Auteur(s): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson, M. Low, R. Pike, D. Wilson, D. Southwell and L. Einoder (Australia)
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Assessment of the status of the toothfish stock in Subarea 48.3
run to generate these levels of exploitable biomass at the start of 2004. This generated estimates of ... Abstract: We conducted several different assessments of toothfish in Subarea 48.3 using four ... apparently not sufficient to generate realistic estimates of current biomass using GYM. ASPM runs coded in AD ... loss rates and fishery age-based selectivity. Estimations based on local depletions of toothfish ...
Meeting Document : WG-FSA-04/82 : Auteur(s): D.J. Agnew and G.P. Kirkwood (United Kingdom)
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A review of the Somniousus (sleeper shark) subgenus and a risk assessment of the sleeper shark by-catch caught in Australian sub-Antarctic fisheries
antarcticus is caught as by-catch in Australian subantarctic fisheries at Heard and McDonald Islands (Division ... monitoring of by-catch of this species is ongoing. Author(s): E.M. van Wijk, R. Williams and J.D. Stevens ... (Australia) Title: A review of the Somniousus (sleeper shark) subgenus and a risk assessment of the sleeper ...
Meeting Document : WG-FSA-03/69 : Auteur(s): E.M. van Wijk, R. Williams and J.D. Stevens (Australia)
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The food and feeding of five species of icefish in the Elephant Island – South Shetland Islands Region in March 2003
Abstract: We studied the food and feeding of five species of icefish in the Elephant Island ... Islands. The bulk of the diet of C. rastrospinosus consisted of krill and fish. Diet intensity, however ... . georgianus was a fish feeder at Elephant Island and preyed on krill and fish further south. A large ... proportion of the stomachs was found to be empty in C. aceratus and C. antarcticus. Author(s): K.-H. Kock, H ...
Meeting Document : WG-FSA-03/60 : Auteur(s): K.-H. Kock, H. Flores (Germany), C.D. Jones (USA), S. Wilhelms and S. Schöling (Germany)
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Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with reference to South Georgia and Bouvet Island areas)
Abstract: Though South Georgia and Bouvet Island are located at the same latitude, the growth and ... maturation rates as well as the average minimal sizes of E.superba are appreciably higher in the former than ... South Georgia area as compared to Bouvet Island. The differences in the growth and maturation rates of ... E.superba between these two areas persist with a change of climatic epochs. During the warmer climatic epoch ...
Meeting Document : SC-CAMLR-VIII/BG/22 : Auteur(s): Delegation of USSR
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Geographical aspects of utilising resources of krill (Euphausia superba)
directed at assessing variability in krill transportation and areas of swarm formation in the open-ocean ... Abstract: This paper presents data on the distribution of E. superba in the Atlantic sector and ... adjacent waters with an emphasis on subregions lying beyond the current fishing grounds of the Scotia Sea ... . In a number of subregions on the periphery of the Weddell Gyre (both to the north and south), as well ...
Meeting Document : WG-EMM-96/05 : Auteur(s): Makarov, R.R.
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Proposal of the Russian Federation to open Subarea 88.3 for exploratory fishery of Dissostichus spp.
“Chio Maru 3”. Totally, during the work period 44 longlines were set at a depth from 625 to 2336 m ... . Collected in research fishing data contributes to the achievement of the main objectives of research for the ... data-poor area: estimate of number index, evaluation of fishing capacity of Subarea 88.3, preparation ... of hypotheses about the ratio of fish in the area and the total stock as well as studying of ...
Meeting Document : WG-FSA-13/12 : Auteur(s): Delegation of the Russian Federation
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Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients
between catch rate at the beginning of the season and the corresponding population estimate obtained by ... absolute population size, then we could estimate the standing stock of snow crabs before the fishing season ... historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ... . Tremblay (USA) Title: Leslie analyses of commercial snow crab trap data: a comparative study of ...
Meeting Document : WS-CRAB-93/13 : Auteur(s): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)