Résultats de la recherche
-
A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
its pre-exploitation level. Projections suggest that the annual catch limit should be reduced to a ... -exploitation level. Projections suggest that the annual catch limit should be reduced to a maximum of about ... density, the values in Table 3 are assumed to be proportional to abundance in the analyses that follow ... distance between wings taken to be the distance swept), suggested a biomass estimate of 1 168 tonnes ... procedure used may be found in Leslie and Watkins (2001). ASSESSMENT METHODOLOGY This initial assessment ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Auteur(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
-
e-sc-xix-a4.pdf
... ........................................................................... 128 B0 Workshop (results from the CCAMLR-2000 Survey in Area 48 ... ......................................................... 208 APPENDIX G: Report of the B0 Workshop ... participants to Taormina and hoped that the meeting would be successful in furthering the work of WG-EMM. 1.3 ... intending to enter the fishery should be encouraged to notify the Secretariat of their intentions. 2.4 In
application/pdf attached to:WG-EMM-00
Meeting Report : WG-EMM-00
-
The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model
periods, and closes the fishery if these rates indicate that the TAC will be taken before the next report ... fishery if these rates indicate that the T AC will be taken before the next report is received by the ... 7000, Australia 81 82 Pe310Me B CB5I3H C KOJIe6aHH5IMH YJIOBOB B nepHO.z. npOMbICJIa, B ... specified that: • catches should be reported to the Secretariat by 5-day reporting period, reports ... 25/IX) of the TAC the Executive Secretary shall notify Members that the fishery will be closed from ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Auteur(s): Agnew, D.J.
-
The Continuous Plankton Recorder in the Southern Ocean: a comparative analysis of zooplankton communities sampled by the CPR and vertical net hauls along 140°E
variation in abundance between NORPAC depth zones (average = 82 ± 47 individuals m–3), while abundance was ...
Meeting Document : WS-BSO-07/P5 : Auteur(s): Hunt, B.P.V and G. Hosie
-
The Kerguelen database
trawler in June 1980 has generally been accepted and the data collected can be considered as reliable ... eleginoides and they represent about 99% of the total catches. Some data can be presented using figures and ... , S/E, S sectors and secondarily the Wand S/W bank) must be considered as the main fishing grounds ... (Catch Per Unit Effort) for the whole area are shown in Figures 6 and 7. Two peaks can be seen in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.
-
Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
estimated to be 11412 mT. This estimate is roughly double the estimate for 1986/87, but only 29% greater ... biomass was estimated to be between 2 000 and 4 000 mT in 1986/87 (Gabriel 1987). The estimated value ... 1986/87 (2633 mT) (Table 2). However, the stock might be improved by the relatively large number of ... striking. By 1985 the stock was estimated to be less than 10% of its pristine size (Kock 1985). The ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Auteur(s): McKenna, Jr., J.E. and S.B. Saila
-
Scientific Abstracts 1997
Ecosystem Monitoring and Management). Unpublished papers must not be cited without written permission of the ... ) scientific papers submitted for publication, i.e., in CCAMLR Science or elsewhere, which are listed as ... Monitoring and Management). Unpublished papers must not be cited without written permission of the author(s ... proportion of these were uncut. CCAMLR Members need to be more active in ensuring that vessels fishing in ... of net obtained from the beached debris. It is proposed that the findings described above be taken ... be recorded in logbooks. During the 1996/97 season a beach debris survey was carried out on the ...
Document : Site Section: Publications
-
Groupe de travail chargé de l'évaluation des stocks de poissons (WG-FSA)
discussions on fish stock assessment should be to consider the report of the second meeting of the BIOMASS ... research studies and data collections which would be required for improved fish stock assessment. 4. To ...
Page : Site Section: Science
-
Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
apparently be separated into zones based on the physical properties of the Antarctic Circumpolar Current and ... South Shetland Islands and the northern Antarctic Peninsula can apparently be separated into zones ... components of the Antarctic ecosystem, identifying seabed areas which may be highly vul- nerable to ... be proven applicable to other taxa (Clarke et al., 2007). At the community level, few studies have ... demonstrate very different sampling selectivities, and thus will be treated separately throughout this paper ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Auteur(s): Lockhart, S.J. and C.D. Jones
-
Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
not tested, so that present ageing data haveto be considered with caution. The estimated age range was ... males. Age-at-sexual maturity was estimated to be about 2 years for females and 2.5 years for males ... to be considered with caution. The estimated age range was 1–5 years for males and 1–4 years for ... respectively 32.7 and 0.81 for females and 32.7 and 0.68 for males. Age-at-sexual maturity was estimated to be ... covered by a com- plete survey for the first time in February–March 2006. This survey will be used ... increment analysis or daily increment counts, so that present ageing data should be considered with some ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Auteur(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock