Résultats de la recherche

1. Towards developing a feedback management procedure for the Antarctic krill fishery

   CEMP sites (e.g. relationships between animal condition and subsequent survival). If a feedback ... in the ecosystem. Author(s):  G. Watters and J. Hinke (USA) Title:  Towards developing a feedback ...

   Meeting Document : WG-EMM-12/44 : Auteur(s): G. Watters and J. Hinke (USA)

2. Diel vertical distribution of Antarctic krill around the South Shetland Islands in February 2019 and its potential effect on biomass estimation

   likely underestimate the krill density due to the shallow distribution pattern of the animal, which may ... affect the nighttime estimate more than the daytime estimate. Author(s):  X. Wang, X. Yu, J. Zhang and X ...

   Meeting Document : SG-ASAM-2019/05 : Auteur(s): X. Wang, X. Yu, J. Zhang and X. Zhao

3. Results of fish stock assessment survey, South Georgia, December 1987 - January 1988

   1970's. A survey to monitor these stocks was carried out from December 1987 to January 1988. It ... temporary, because the following two year classes are small (Figure 3b). As members of this strong year ... examined. The population dropped by one to two orders of magnitude and the mean length was halved since ... Champsocephalus gunnari total length frequency (n=19366) 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Length ... Class (cm) ! Pseudochaenichthys georg ianus total length frequency (n=2588) 5 10 15 20 25 30 35 ...

   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

4. Algunos aspectos biologicos relevantes a la explotacion de la merluza negra (Dissostichus eleginoides Smitt, 1898) en la zona economica exclusiva argentina y sector oceanico adyacente

   . The distribution of Patagonian toothfish extends between of 36°30'S and 55°S from 80 to 2500 m ... starting from 900 meters depths, in the southern area, South of 54°S and 1000 m in 38°S to 48°S and to ... assume a conservative position of 1000m for all the area. Author(s):  Almeyda, S.M., Prenski, L.B. Title ...

   Meeting Document : WG-FSA-97/49 : Auteur(s): Almeyda, S.M., Prenski, L.B.

5. WG-FSA-08/60

   between 20 and 30 magazines of longline. Each magazine holds about 1000 to 1200 hooks – depending on hook ... scientific observer: (i) set a minimum of two longlines with a minimum of four TDRs on the middle one ... secondary hauler located in the hook-room (or ‘skid’) used for separating the hooks away from the backbone ... carried out on the line as it comes off the combi. There are typically two or three crew in the hook room ...

   Document : Site Section: Publications

6. A proposal to subdivide CCAMLR Statistical Division 58.4.1 using environmental data

   58.4.1 can be divided into two approximately equal sized subdivisions: 80-115?E and 115-150?E on the ... ) we propose the formal subdivision of Division 58.4.1 into two based on the analysis of the scientific ... for the western portion and 1.79 for the eastern one. We suggest the calculation of new precautionary ... catch limits for the two subdivisions of Division 58.4.1 based on the revised krill biomass estimates ...

   Meeting Document : WG-EMM-00/30 : Auteur(s): S. Nicol and T. Pauly (Australia)

7. Further development of a krill fishery simulation model

   the model predicts a 90% reduction in overlap with foraging predators, and a 15 to 20% reduction in ... to account for variability in catch rates. The most successful management regime is found to be one ... predators and 0 to 15% reduction in catches. Author(s):  D.J. Agnew (Secretariat) Title:  Further ...

   Meeting Document : WG-Joint-94/04 : Auteur(s): D.J. Agnew (Secretariat)

8. Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)

   . Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1996/971997/981998 ... Set so that status of the stock is determined at the end of each year 30 Nov–30 Nov Fishery ... /02 3 150 0 80 0 50 1 50 0 50 2002/03 21 150 0 80 0 465 20 120 5 50 2003/04 6 150 0 80 1 360 3 120 1 ... Year prior to projection 2009*** Reference start date in year 1 Dec Increments in year 365 Years ...

   Document : Site Section: Publications

9. WG-FSA-09

   . Collins, L. Kenny, M. Taylor, J. Nelson and L. Featherstone (United Kingdom) WG-FSA-09/10 BOOK REVIEW: IN ... THE SEAS OF ANTARCTIC REGION AND SOUTHERN OCEAN BY V. L. JUHOV Delegation of Ukraine WG-FSA-09/11 BOOK ... POPULATION IN THE NORTH OF SUBAREA 48.4 USING DATA FROM A FOUR-YEAR TAGGING EXPERIMENT J. Roberts and D.J ... K.-H. Kock (Germany) WG-FSA-09/20 UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN ...

   Meeting

10. Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988

    tow were: one (30 instances); two (one instance); three (two instances); and six (one instance). All ... 10 20 30 40 50 60 70 80 NET V 0 L U MED ENS IT Y ( g. m-3 ) Figure 3: Frequency distributions of ... -operative survey between RV Kaiyo Maru and a Japanese trawler was conducted from 17 to 20 January 1988 on ... the fishing ground north of Livingston Island (Figure 1). A total of 30 experiments on TS measurement ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Auteur(s): Endo, Y. and Y. Shimadzu

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