Resultados de la búsqueda
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Propuesta de introducción de un límite al número de barcos en las pesquerías exploratorias de austromerluza de las Subáreas estadísticas 88.1 y 88.2
responds to a concern raised in the first performance review and will support more effective fisheries ... per Member for the two fisheries in Statistical Subareas 88.1 and 88.2. The proposal will help ensure ... management, improve vessel safety, and reduce administrative burdens for members and the Secretariat. Author ... responsibility for releasing documents: New Zealand ...
Meeting Document : CCAMLR-38/26 : Autor(es): Delegation of New Zealand
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 2002 winter and 2002/03 breeding season
observations), the reasons for this are discussed. Of the entanglements where the animal could be sexed, males ... Georgia for the thirteenth consecutive winter (2002) and fifteenth consecutive summer (2001/02) are ... %. Severe injuries accounted for 33% of entanglements over winter and 25% during the summer. As in previous ... years, most individuals observed entangled in debris were juveniles (88% of winter and 81% of summer ...
Meeting Document : SC-CAMLR-XXII/BG/11 : Autor(es): Delegation of the United Kingdom
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1992 winter and 1992/93 pup-rearing season
disturbing, particularly following two years of relatively low incidence. It cannot be accounted for by ... Abstract: Surveys of Antarctic fur seals entangled in man-made marine debris were carried out for ... winter an unprecedented number of 97 entangled seals were seen, a ten-fold increase on the previous two ... years and with twice as many seals suffering serious injuries. Almost all animals involved were juvenile ...
Meeting Document : SC-CAMLR-XII/BG/06 : Autor(es): Delegation of United Kingdom
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Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3
recent years. Projections indicate that a constant catch of 2,420 tonnes in the 2020 and 2021 seasons ... responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-FSA-2019/28 : Autor(es): T. Earl
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DEVELOPING OPTIONS TO BUILD CAPACITY IN SCIENCE TO SUPPORT SC-CAMLR
developed for sustainably increasing participation in the work of SC‐CAMLR working groups and developing an ... Abstract: In 2008, the CCAMLR Performance Review recommended that capacity in delivering ... scientific advice from the Scientific Committee (SC‐CAMLR) needed to be improved through (i) an increase in ... these issues by the SC‐CAMLR in recent years. Given the complexity of the issues, it is proposed that ...
Meeting Document : SC-CAMLR-XXVIII/12 : Autor(es): Delegations of Australia, the United Kingdom and N
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Evidence of two stocks of Champsocephalus gunnari in the South Georgia region, CCAMLR fishing Area 48.3
CCAMLR statistical sub-area. There is an apparent growth of around 0.76% SL d-1 (0.27mm SL d-1) for ... Abstract: In 1991, the 0 age-class of C. gunnari were sampled at Shag Rocks on 18 January, off ... Possession Bay, South Georgia during 19-20 January and off much of the north-east coast of South Georgia ...
Meeting Document : WG-FSA-94/16 : Autor(es): A.W. North (United Kingdom)
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Demographic studies of Antarctic krill Euphausia superba Dana in the Cooperation and Cosmonaut Seas (Indian sector of the Southern Ocean)
years in the Cooperation Sea. Assuming growth for only 180 days per year, growth rates ranged from 0.120 ... researchers in the Prydz Bay region for 1981-1985. In mid summer, E.superba of age 2+ to 4+ were predominant ... years of life. Based on long-term observations, the relationship between E.superba age composition and ... mortality rates. The duration of the life cycle of E.superba exceeded 5 years in the Cosmonaut Sea and 6 ...
Meeting Document : WG-Krill-94/16 : Autor(es): E.A. Pakhomov (Ukraine)
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Stock assessment of D. eleginoides in Subarea 48.3 using dynamic production models
Schaefer and Fox production functions) were used: total yield for a series of years and abundance index ... Abstract: Dynamic production models (DPM) have been proposed for D. eleginoides stock assessment ... mortality, age selectivity, recruitment estimates, mean weight at age) In the calculations with DPM (with ... describing interyear biomass dynamics (standardized catch per unit effort for 1986- 2001) and fishing effort ...
Meeting Document : WG-FSA-02/78 : Autor(es): P.S. Gasiukov and R.S. Dorovskich (Russia)
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Slow recovery of previously depleted demersal fish at the South Shetland Islands, 1983–2010
during preceding years. Modal age changed from 2-3 to 6-7 yr. Length data of G. gibberifrons, available ... Shetland fisheries as an example, current management rules for Southern Ocean fisheries, deemed to be ... declined from 1983 to 1991, and an increase in mean size during 1983-84 is consistent with weak cohorts ... an ocean profoundly altered by numerous stock depletions and rapid climate change. Author(s): E.R ...
Meeting Document : WG-FSA-12/P01 : Autor(es): E.R. Marschoff, E.R. Barrera-Oro, N.S. Alescio and D.G. Ainley
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PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN APRIL 2009, USING THE GENERALISED YIELD MODEL
58.5.2 in the vicinity of Heard Island in April 2009 to provide the information for an assessment of ... yield for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. The strong ... year class detected in the last two years’ surveys is now fully recruited as the 3+ cohort, and ...
Meeting Document : WG-FSA-09/33 : Autor(es): D.C. Welsford (Australia)