Résultats de la recherche
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Ecosystem indicators: factors affecting the choice of predator performance indices for use in monitoring programmes
. Using indices of predator performance from four species of krill-eating predator together with ...
Meeting Document : WG-EMM-03/43 : Auteur(s): K. Reid (United Kingdom)
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Updated species profile for Antarctic toothfish (Dissostichus mawsoni)
concentrated on drawing together mostly unpublished data on D. mawsoni biology including distribution and ...
Meeting Document : WG-FSA-10/24 : Auteur(s): S.M. Hanchet (New Zealand)
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Standardisation of commercial CPUE
is developed. Catch rates of vessels are compared when they are fishing close together in time and ...
Meeting Document : WG-SAM-15/P01 : Auteur(s): A. Salthaug and O.R. Godø
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Some specific features of the USSR krill fishery and possibilities of applying fishery statistics to studies of krill biology and stocks
operations very short hauls (under 15 minutes) are practised. Such fishing practice, together with ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 237–252 : Auteur(s): Dolzhenkov, V.N., T.G. Lubimova, R.R. Makarov, S.S. Parfenovich and V.A. Spiridonov
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
able to catch older fish (>25 years) than trawl gear which has high selectivity for 6-year-old fish ... effectively declining to zero for fish older than 20 years. The length-frequency distribution for the ... season was 2 500 tonnes (Conservation Measure 41-08) for the period from 1 December 2007 to 30 November ... 778 0 718 1496 0 1496 * Catch for 2007/08 not complete. Fishing season ends 30 November. 2. The ...
Document : Site Section: Publications
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
takes one year or more, whereas in others gonad maturation was completed within one season. Length at ... sexual maturity and length at first spawning in Champsocephalus gunnari was one year later on the ... , despite substantial catches in the first four years of the fishery and ample opportunity to sample these ... catches. The only scientific surveys of these stocks during these years were conducted by Germany in 1985 ... of 20-30 m off the southwest coast of Elephant Island by a 3 m beam trawl. Early juveniles of other ... that in some species final maturation of the gonads takes one year or more, whereas in others gonad ... ~psoceplzaltis gtinnari was one year later on the southerly grounds than at South Georgia. The distribution of ... was negligible due to the use of small-meshed (20 mm) liners. All sampling stations (Figures la-lc ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Auteur(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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e-sc-xxvi-a9.pdf
... expert evaluation (Workshop Report, paragraph 59). 20. The Workshop noted that CPR survey data are ... useful for bioregionalisation, although each dataset needs to be considered in detail. 30. The ... delineation of approximately 20 regions; (ii) fine-scale bioregionalisation of each broad-scale region ... ’ classification from the 2006 Hobart Workshop to show 20 groups (Workshop Report, Figure 4) to be consistent with
application/pdf attached to:WS-BSO-07
Meeting Report : WS-BSO-07
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Antarctic ecosystem management
in accordance with the objectives and requirements of Article II of the Convention for the ...
Meeting Document : WG-DCH-84/03 : Auteur(s): D.S. Butterworth (South Africa)
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Moving towards a new era in ecosystem-based krill fishery management
requirements of Article II of the Convention, ASOC recommends that: SC-CAMLR endorses the work plan proposed by ...
Meeting Document : SC-CAMLR-38/BG/22 : Auteur(s): Submitted by ASOC
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New Zealand: Review documents for the Antarctic toothfish stock assessment for the Ross Sea region (Subarea 88.1 and SSRUs 88.2A and B)
frequency by sex, 2) the annual number of tagged fish recaptured by length and sex and year of release, 3 ... , then the stock assessment model under-estimated the biomass by 30 – 50 %. · A calculation of the ... region. Year Changes from previous assessment Sensitivities 2005 First model used for management ... parameters, one additional year of data Tagging data from all vessels, uncertainty added to natural ...
Document : Site Section: Meetings