Résultats de la recherche
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FLYING SEABIRDS IN AREA 48; A REVIEW OF POPULATION ESTIMATES, COVERAGE AND POTENTIAL GAPS IN SURVEY EXTENT AND METHODS
between species across their breeding ranges in Area 48. Most population estimates reviewed date from the ... IN AREA 48; A REVIEW OF POPULATION ESTIMATES, COVERAGE AND POTENTIAL GAPS IN SURVEY EXTENT AND ... Abstract: Published accounts of population surveys and population estimates for flying seabirds ... across Area 48 are reviewed. Spatial coverage of count data and population estimates varies greatly ...
Meeting Document : WG-EMM-PSW-08/10 : Auteur(s): D. Wilson (Australia)
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Modelling growth and reproduction of Antarctic krill: implications of spatial and temporal trends in temperature and food for ecosystem-based management of krill fisheries
Abstract: Errors in the growth model used in stock assessments of Antarctic krill, specifically ... higher rates of growth than occur in reality, could inadvertantly lead to over-exploitation of the krill ... generally applied under spatially and temporally varying conditions. In the context of assessments of ... . The current uncertainty in many of the parameter values could be included in the Monte Carlo ...
Meeting Document : WG-EMM-12/38 : Auteur(s): A.J. Constable and S. Kawaguchi (Australia)
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia
were studied for different periods. The analysis of age composition of icefish in subarea 48.3 showed ... represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ... and 48.1 did not reveal any significant differences. The relatively high growth rate of icefish in ... growth in different regions of the South Atlantic in that time. Author(s): K.V. Shust and E.N ...
Meeting Document : WG-EMM-03/60 : Auteur(s): K.V. Shust and E.N. Kuznetsova (Russia)
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Summary of a three year mark-recapture experiment to estimate population size of Antarctic toothfish (Dissostichus mawsoni) in Southern Area of Statistical Subarea 48.4
mawsoni) in South of Statistical Subarea 48.4. This paper presents the results for D. mawsoni. Fishing ... vessel between 2008/09 and 2009/10, but the spatial coverage of fishing effort was reduced in 2010/11 due ... decline in catch rates over the three year study, more so between 2010 and 2011. A total of 476 D. mawsoni ... Abstract: A three-year tagging experiment was initiated by the UK in 2008/09 fishing season with ...
Meeting Document : WG-FSA-11/31 Rev. 2 : Auteur(s): R.C. Wakeford, J. Roberts and R.E. Mitchell (United Kingdom)
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Detection of systematic change in Adélie penguin foraging trip duration: consequences of high inter-annual variability and usefulness of ice cover as a covariate
from the onset of change (55% overall increase). Inclusion of ice cover as a covariate in the analyses ... enhanced detection of change for birds monitored in the guard stage of chick rearing. However, caution must ... part of the natural interannual variability in a monitored parameter is only useful if the covariate ... Adélie penguin colony with the aim of determining minimum sample sizes required to detect systematic ...
Meeting Document : WG-EMM-05/22 : Auteur(s): J. Clarke, C. Southwell and L.M. Emmerson (Australia)
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On necessity of longline fishery and research of Antarctic toothfish in all SSRUs of Subareas and Divisions 88.1, 88.2, 58.4.1, 58.4.2
Abstract: The analysis of catch size composition, statistical data on catches and distribution of ... Antarctic tooth-fish, and tagging data showed that the existing system of fishing subarea partition into ... SSRUs, open and closed for fishery, resulted in a lack of overall picture of population structure state ... , quantitative toothfish distribution over the whole aquatory in Divisions 88.1 and 58.4 and did not give an idea ...
Meeting Document : WG-FSA-10/36 : Auteur(s): K.V. Shust, A.F. Petrov, V.A. Tatarnikov and I.G. Istomin (Russia)
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Description of fishing gear and procedures of setting / hauling of Spanish longline system for toothfish in CCAMLR area
detail and is not currently included the CCAMLR gear library. In order to contribute to the assessment of ... Abstract: Although Spanish longline has been used in CCAMLR fisheries for a number of years ... , detailed information on the fishing gear and the procedures for setting/hauling has not been described in ... the Korean flagged vessels. Author(s): T. Jung and H.J. Choi (Republic of Korea) Title ...
Meeting Document : WG-FSA-11/53 : Auteur(s): T. Jung and H.J. Choi (Republic of Korea)
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Plan of research fishing in Subarea 88.3 in season 2011/12
Author(s): Delegation of Russia Title: Plan of research fishing in Subarea 88.3 in season 2011 ...
Meeting Document : SC-CAMLR-XXX/BG/17 : Auteur(s): Delegation of Russia
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New and developing fisheries: a review of Us activities in permitting an exploratory crab fishery in Statistical Area 48
Author(s): Delegation of USA Title: New and developing fisheries: a review of Us activities in ... permitting an exploratory crab fishery in Statistical Area 48 Approval: Approved ...
Meeting Document : SC-CAMLR-X/BG/20 : Auteur(s): Delegation of USA
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Sightings of fishing vessels in Subarea 48.3 in September-October 1995
Author(s): USA Title: Sightings of fishing vessels in Subarea 48.3 in September-October 1995 ...
Meeting Document : SCOI-95/05 : Auteur(s): USA