Résultats de la recherche

1. RECENT TRENDS IN NUMBERS OF FOUR SPECIES OF PENGUINS AT THE PRINCE EDWARD ISLANDS

   and southern rockhopper penguin E. chrysocome. In December 2008 it was estimated that some 65 000 ... in numbers of king penguin chicks that survived to the end of the winter period, but there was ... considerable fluctuation in chick production in the 1990s. It was roughly estimated that on average 88% of king ...

   Meeting Document : WG-EMM-10/P1 : Auteur(s): R.J.M. Crawford, P.A. Whittington, L. Upfold, P.G. Ryan, S.L. Petersen, B.M. Dyer and J. Cooper

2. Krill population biology during the 1991 Chilean Antarctic krill fishery

   and 55 mm TL, with a mean TL of 45 mm for females and 48 mm for males. A very weak mode for juvenile ... % juveniles. Of the females sampled, 25.2% bore spermatophores. Although the smallest specimen found with a ... spermatophore had a 36.5 mm TL, 80% of the females with spermatophores had a TL larger than 45 mm. In Area B, a ... bimodal size frequency distribution and a larger size range were found, with one mode between 32 and 55 mm ... between 30 and 55 mm TL, with a mean TL of 45 mm for females and 48 mm for males. A very weak mode for ... specimen found with a spermatophore had a 36.5 mm TL, 80% of the females with spermatophores had a TL ... , with one mode between 32 and 55 mm TL (mean length 43 mm for females and 46 mm for males), and the ... %, males 40% and juveniles 12.9%. Of the females sampled, 27.1 % bore spermatophores, with a size range ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Auteur(s): Mujica R., A., E. Acuña S. and A. Rivera O.

3. Notes on the biology of the South Georgia ray, Raja georgiana

   Abstract:  Morphological information is given on specimens of Raja georgiana that were caught ... during a demersal trawl survey in Subarea 48.3, South Georgia. It is concluded that, in spite of ...

   Meeting Document : WG-FSA-00/22 : Auteur(s): I. Everson, J. Kerr, C. Yau and A. Williams (United Kingdom)

4. ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY

   1970-ies and 1980-ies showed that different modifications of midwater trawls applied had comparatively ... low catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes ...

   Meeting Document : WG-EMM-09/11 : Auteur(s): L. Pshenichnov (Ukraine)

5. An analysis of within-season recaptures of tagged toothfish

   toothfish within-season recaptures (i.e. fish that have been tagged and recaptured in the same fishing ... recapture locations for these fish was similar to that of all recaptured fish. The relative frequency of ...

   Meeting Document : WG-FSA-13/01 : Auteur(s): Secretariat

6. Proposal for a revised summary table used for assessment of new and ongoing research plans

   Abstract:  At WG-SAM-2019, it was highlighted that some of the language in the table used to ... assess research plans in data-poor fisheries was ambiguous, in particular to delegates that do not have ...

   Meeting Document : WG-FSA-2019/55 : Auteur(s): C. Péron and D. Welsford

7. Effects of recruitment variability and natural mortality on Generalised Yield Model projections and the CCAMLR Decision Rules for Antarctic krill

   Peninsula were used as proxies for recruitment variability. Simulations were run for 21 years with either no ... fishing, or with fishing at either the trigger level (gamma = 0.0103), the precautionary catch limit ... ;variable mortality" (M with a uniform distribution between 2 and 0.8, or annual survivals varying ... "escapement" rule. For the base case simulations with M=0.8 and additional recruitment CVs of ...

   Meeting Document : WG-EMM-12/26 : Auteur(s): D. Kinzey, G. Watters and C. Reiss (USA)

8. Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia

   age structure and growth parameters are used. It is concluded that only in the three earliest years ... analyses of the data from these seasons is 0.22. It is suggested that large scale fishing was in progress ...

   Meeting Document : WG-FSA-97/05 : Auteur(s): Everson, I.

9. A potential link between the D. eleginoides stocks of Statistical Subareas 48.3 and 48.4

   some time. Different growth rates and maturity suggest that there is no regular exchange between the ... genetic analysis also indicates that both stocks belong mostly to the same genetic population. Here we ...

   Meeting Document : WG-SAM-15/30 : Auteur(s): M. Soeffker, M. Belchier and V. Laptikhovsky (United Kingdom)

10. Summary of VME notifications made under Conservation Measures 22-06 and 22-07

    Abstract:  In accordance with conservation measures (CM) in force, Members are required to notify ... the Secretariat of encounters, and potential encounters with vulnerable marine ecosystems (VMEs ... ). Notifications are made either under CM 22-07 in the case of encounters with potential VMEs during the course of ... received a total of 30 notifications of encounters with VMEs in 2008/09 arising from research surveys (CM ...

    Meeting Document : WG-EMM-10/07 : Auteur(s): Secretariat

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