Résultats de la recherche
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WG-FSA-12
conduct an exploratory longline fishery for Dissostichus spp. in 2012/13 Delegation of France CCAMLR-XXXI ... revision of WG-SAM-12/14) A. Rélot-Stirnemann (France) WG-FSA-12/30 Finfish research proposals for Subarea ... -FSA-12/53 Testing for genetic differentiation between two size classes of the starry skate (Amblyraja ... tagging program on bias and precision of biomass estimates from an integrated stock assessment – update ...
Meeting
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SG-ASAM-17
survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru H ... SG-ASAM-17/P01 A study on calibration for commercial echosounder using bottom backscattering strength ... May 2017 Meeting documents Doc Number Title SG-ASAM-17/01 An outline of the proposed dedicated krill ... two krill fishing vessels X. Wang, G. Skaret and O.R. Godø SG-ASAM-17/04 Density and biomass of ...
Meeting
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1994 winter and 1994/95 pup-rearing season
previous year. The proportion of adult animals affected (20%) was slightly lower than 1994. The proportion ... of females involved (40%) was 26% less than the previous year. The incidence of severe injury (30 ... Abstract: Surveys of Antarctic fur seals entangled in man-made marine debris were carried out for ... and 1991, but two-thirds of the value recorded in 1990 and 1992. The proportion of entangled animals ...
Meeting Document : SC-CAMLR-XIV/BG/08 : Auteur(s): Delegation of the United Kingdom
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
Control (MPC) to achieve objectives for a harvested species, its predators and the fishery, in a ... also useful for assessing the feasibility of candidate management policies or objectives, and ... area‐specific carrying capacity for these two areas, and the influx of the harvested species from the ... process can be controlled through weight- ing. The area‐specific catches for the first year in the ... source of the harvested species for the remaining two areas. The biomass dynamics of the harvested ... should occur in concert with the development of a state estimator mentioned above. An imme- diate ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon
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Use of indices of predator status and performance in CCAMLR fishery management
specific approach is provided, involving an assessment procedure and recommendations for management action ... recommendations for restrictions on the magnitude, timing and location of harvesting are reviewed,taking account ... of likely operational constraints on fisheries. File: 20-Croxall.pdf ... used in the management, by CCAMLR, of commercial fisheries. It reviews reasons why it is important for ... environment, evidence for short-term changes (year-to-year differences or trends over three to five years ... Management Strategies? I believe that there are at least two main reasons for doing this. First, in the ... catch in an area requires regular reporting of catches by all vessels and a system for informing them ... changes. The relative merits and feasibilities of recommendations for restrictions on the magnitude ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Auteur(s): Croxall, J.P.
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
October 1989 to February 1990. An echo sounder was used to assess the characteristics of krill ... which in turn led to an increase in krill concentration. The biological parameters of krill examined ... . Wind force had no direct or indirect influence on the types of krill aggregations or their density. The ... should be regarded as preliminary since they were based on data from one season only. Distributional ... observation period raised the temperature gradient of the thermocline which improves conditions for ... /green liver 15 - dark-green/green liver 65 20 40 60 1:30 10 19.12.89 - 7.0I.90r. time ... \~. P . • . • . • 20 30 • • t • , "' ... I' 50 t I· ... ··"· ", • . 0 . 01 . . I ... carried out, catchability was calculated on the basis of statistical probability models used for fishing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky
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CCAMLR-XXX
catch estimate for Patagonian toothfish Delegation of Australia CCAMLR-XXX/BG/19 30 years of krill ... CCAMLR-XXX/19 Notifications of South Africa’s intention to conduct an exploratory longline fisheries for ... the CCAMLR Financial Regulations Convener, SCAF-CG CCAMLR-XXX/30 Proposal for a general conservation ... forecast budget for 2013 Executive Secretary CCAMLR-XXX/05 Report on the independent review of CCAMLR’s ...
Meeting
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Revised proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016 and 2017
the next two years, 2016 and 2017, is presented. The survey will continue to focus primarily on ... methods will remain the same as in previous years, and the number of sets will be retained at 45 sets for ... Abstract: A research proposal to continue the southern Ross Sea sub-adult toothfish survey for ... . Following the recommendations of WG-FSA and WG-EMM, an additional secondary survey objective has been ...
Meeting Document : WG-FSA-15/34 : Auteur(s): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
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Telemetry monitoring of ecological resources
of telemetry and location monitoring are discussed. Limitations on weight, communication range and ... . Range for an implanted transmitter is typically 30 percent of the range which would be received from ... observer in an aircraft, ranges are about two to five times greater. Transmitters on larger a~imals ... on birds for short-term applications. Usual life of adhesive attachment on birds is about 30 days ... transmitters weighing approximately two kg and lasting about one year are routinely being deployed on ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Auteur(s): Kuechle, V.B.
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Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016–2017
the next two years, 2016–2017, is presented. The survey will continue to focus primarily on estimating ... 2015 survey. As it is less critical to survey these larger sub-adult and adult toothfish on an annual ... basis, it is proposed that these two areas be surveyed in alternate years. Therefore, it is proposed to ... the same as in previous years, and the number of sets will be retained at 45 sets for the core strata ...
Meeting Document : WG-SAM-15/45 : Auteur(s): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)