Résultats de la recherche

1. A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2019 random stratified trawl survey

   Generalized Yield Model). The 2019 survey showed a large 2+ and 3+ cohort in the population. Catches of 527 t ... in the 2019/20 season and 406 t in the 2020/21 season, respectively, satisfied the CCAMLR decision ...

   Meeting Document : WG-FSA-2019/02 : Auteur(s): D. Maschette, G. Nowara and D. Welsford

2. e-sc-xxxvii-a9.pdf

   ... Group ............................................................... 323 C2 form design ... in 2017/18 up to 30 September 2018. This paper also included a map of the Convention Area showing ... requested that the DMG e-group be visible to all authorised users of the CCAMLR website. C2 form design ... 2.12 The Working Group noted the following issues with the current C2 form that were highlighted in WG application/pdf attached to:WG-FSA-18

   Meeting Report : WG-FSA-18

3. Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3

   10s criterios de decision. La conclusion es que aun cuando el modelo GYM puede ser utilizado para la ... may be of importance. For example, C. gunnnvi are known to form large dense aggregations on the ... fisheries data are likely to form one of the primary data sources for future assessments. Towards a ... and probably in the long term. As in Figure 2, 1 March-30 April Mean of ln(recruits) Standard ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Auteur(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes

4. Relationships between oceanographic environment and distribution of krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05

   , Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N ... . Kokubun, H. Murase, K. Matsuoka, T. Iwami and K. Ito (Japan) Title:  Relationships between oceanographic ...

   Meeting Document : WG-EMM-08/31 : Auteur(s): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka, T. Iwami and K. Ito (Japan)

5. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13

   management advice. In this model, the initial stock biomass is estimated at 6590 t (95% confidence interval ... 4800 – 9190 t), stock status is at 65%Bo (CI 52%–75%) and the yield based on the CCAMLR Decision Rules ... is 266 t. We also recommend that further ageing is carried out by fishing members involved in the ...

   Meeting Document : WG-FSA-13/52 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

6. Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longline

   ± 35 t and 739 ± 87 t of Patagonian toothfish were respectively depredated by killer whales and sperm ... whales when the two species occurred separately, and 1 679 ± 74 t were depredated from 2003 to 2013 when ...

   Meeting Document : WG-FSA-14/10 : Auteur(s): N. Gasco, P. Tixier, G. Duhamel and C. Guinet (France)

7. Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone

   ) with 0% as a target level or 30–40% where no upper size limit exists. The proportional length-based ... recruitment declines linearly 0.2 Fishery parameters Season 1 Dec–30 Nov Catch levels for the constant ... such as the vari- ation in fishing mortality and recruitment, the form of the fishing selectivity ... were known exactly. The form of the selectivity functions determines directly the range of fish ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Auteur(s): Ziegler, P.E., D.C. Welsford and A.J. Constable

8. WG-FSA-08

   . Collins, R. Mitchell and M. Belchier (UK) WG-FSA-08/30 A REVIEW OF THE METHODS USED TO RELEASE SKATES ... AUSTRALIAN FISHING EFFORT AND SEABIRD BYCATCH IN FISHERIES OUTSIDE THE CONVENTION AREA T. Hewitt and I. Hay ... IDENTIFICATION IN THE HEARD ISLAND AND MCDONALD ISLANDS AND KERGUELEN ISLAND FISHERIES. J. Fielding, T. Lamb, B ... ISLAND AND MCDONALD ISLANDS, CCAMLR DIVISION 58.5.2 G.B. Nowara and T. Lamb (Australia) WG-FSA-08/56 ...

   Meeting

9. WG-FSA-16

   Spain Delegations of Australia, France, Japan, Republic of Korea and Spain WG-FSA-16/30 Joint report on ... Division 58.5.2 T. Lamb WG-FSA-16/29 Joint research proposal for the Dissostichus spp. exploratory fishery ... Subarea 48.4 S. Wright, N. Walker, M. Söffker and T. Earl WG-FSA-16/40 Rev. 1 Proposal for a longline ... fishing activities using the SSRU 88.2A–B North survey as an example S. Mormede, A. Dunn, S.J. Parker, T ...

   Meeting

10. e-sc-xvi.pdf

    ... Advice ............................................................ 30 Champsocephalus gunnari (Subarea ... 48.3) ....................................... 30 Development of a Long-term Management Strategy ... ........................ 30 Assessment of Yield ............................................................ 32 Management ... consider developing simple stand-alone programs for data entry, primarily for use in the field (Annex 5 application/pdf attached to:SC-CAMLR-XVI

    Meeting Report : SC-CAMLR-XVI

Pages