Résultats de la recherche
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
period. The use of different fishing strategies in response to a demand for higher product quality and a ... general decrease in krill density in the study area were considered as possible reasons for this. On the ... 12.2 1981/82 1 3264 615 13 334 0.30 1989/90 5 2538-3608 290-707 13, 15, 18, 20 1815 ... 11.41 1981 /82 1 3264 615 13 97 0.20 1989/90 4 2538-3608 290-707 13, 15, 18, 20 1830 ... components in Figure 2 show the age 2+ components. Three parameters for age 2+ components (proportion, mean ... et al. (1997) for two year classes: the 1991/92 year class, which showed apparently higher values ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Auteur(s): Kawaguchi, S., T. Ichii and M. Naganobu
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Temporal changes in sighting density indices of baleen whales in CCAMLR Subareas 48.1 and 48.2 based on three circumpolar sighting surveys
in EMM-15 that an analysis of historical cetacean surveys in IWC Area II could provide a context for ... . CPI, CPII and CPIII data in Subarea 48.1 corresponded to years 1982/83, 1989/90 and 1993/94+1999/00 ... of Antarctic sighting cruises for whale assessment purposes organized by the International Whaling ... observed in CPIII than in CPII while that Antarctic minke whale showed an inverse trend. These observations ...
Meeting Document : WG-EMM-16/26 : Auteur(s): L.A. Pastene and T. Hakamada
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WG-EMM-09
T. Iida (Japan) WG-EMM-09/20 INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ... LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES J. Forcada, D. Malone, J.A ... ): Monday, 6 July 2009 to Friday, 17 July 2009 Meeting documents Doc Number Title WG-EMM-09/01 Agenda for ... FOR KRILL FISHERIES IN 2009/10 Secretariat WG-EMM-09/08 ENCOUNTERS WITH VULNERABLE MARINE ECOSYSTEMS ...
Meeting
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Entanglement of Antarctic fur seals in marine debris at Cape Shirreff and San Telmo Islets, Livingston Island, Antarctica: 1988–1997
biota, specially over individuals of A. gazella, and for this purpose we present as an annex to the ... document, a form for its completion by every Antarctic base, refuge, or camp present in the mentioned area ... results indicate that 45% of the entanglement material found in a total of 20 individuals (nine subadult ... entanglement reported for the South Georgia islands, where the most important longlining fishery in the ...
Meeting Document : SC-CAMLR-XVI/BG/33 : Auteur(s): Delegation of Chile
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e-sc-xxvi-a9.pdf
... useful for bioregionalisation, although each dataset needs to be considered in detail. 30. The ... methods described above (SC-CAMLR- XXVI/BG/23). 42. An additional evaluation was undertaken for the ... Workshop suggested that the method be written up and submitted for technical review by WG-SAM (Workshop ... consistent with the 2006 Hobart Workshop, and that they could be used as a basis for an initial benthic
application/pdf attached to:WS-BSO-07Meeting Report : WS-BSO-07
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CCAMLR-II
Agenda for the Second Meeting of the Commission CCAMLR-II/02 Report of the Executive Secretary- 1983 ... Administration and Finance Executive Secretary CCAMLR-II/04 Review of 1982/83 Budget Executive Secretary CCAMLR ... -II/05 Budget for 1984 Executive Secretary CCAMLR-II/05 Rev. 1 Budget for 1984 Executive Secretary ... Government of Australia and the Commission for the Conservation of Antarctic Marine Living Resources ...
Meeting
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
estimate for 2004 was 2,680 t. Initial tests of length at age assumptions indicated that using a specified ... length at age vector that did not include growth beyond 15 years had only small effects on projected long ... , for Heard Island Plateau (Division 58.5.2) was done, using the standard CCAMLR methods, based on the ... of growth beyond this age at 58.5.2. Preliminary examinations of the effect of refinements to the ...
Meeting Document : WG-FSA-03/33 : Auteur(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
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Preliminary assessment of Champsocephalus gunnari on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
current estimates of length at age parameters would be for most of the fish to be three year olds. However ... 58.5.2 in the vicinity of Heard Island in May 2002 to provide the information for an assessment of yield ... , given the abundance of fish in the population and the age structure of fish last year, it would be more ... year old fish then the yield for 2002/03 is estimated to be 1990 tonnes. If it comprises mostly four ...
Meeting Document : WG-FSA-02/47 : Auteur(s): A.J. Constable, R. Williams and T. Lamb (Australia)
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Detection of growth zones in the eyestalk of the Antarctic krill Euphausia superba (Dana, 1852) (Euphausiacea)
growth zones can be definitely established as an indicator of age. The detection of growth zones in the ... Abstract: No reliable measures of age currently exist in the Antarctic krill, Euphausia superba ... for identifying growth zones. The krill was collected at the South Orkney Islands during January and ... February 2015, and varied between 30 and 53 mm in total body length. Up to six growth zones were identified ...
Meeting Document : WG-EMM-16/P02 : Auteur(s): B.A. Krafft, M. Kvalsund, G. Søvik, E. Farestveit and A.-L. Agnalt
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
longline fishery 7. Reported catches by year and nationality for longline vessels are summarised in ... in the CPUE indices. Table 4: CPUE indices unadjusted and adjusted for depredation. Year ... TOP 58.5.1 23. New mitigation measures for 2009/10: (i) Continuation of an action plan – The ... . (ii) Extension of the fishing closure for the 2009/10 season – There will be an additional closure ...
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