Résultats de la recherche

1. Report of the UK Groundfish Survey at South Georgia (CCAMLR Subarea 48.3) in January/February 2019

   of the two northern strata and at the western end of Shag Rocks, with one high catch recorded in the ... dominated by fish of 18-26cm (TL) indicating the presence of a cohort of age 1+ fish. Estimated biomass for ... responsibility for releasing documents:  United Kingdom ... Abstract:  The UK undertook a bottom trawl survey of CCAMLR sub-Area 48.3 on the FV Sil between ...

   Meeting Document : WG-FSA-2019/20 : Auteur(s): S. Gregory, P. Hollyman, T. Earl, A. Clement, J. Visagie, L. Featherstone and M. Belchier

2. Plan of research program of the Ukraine in Subarea 88.3 in 2019

   in 2005, Russia in 2011 and 2012 and the Republic of Korea in 2017 and 2018. It was noted that no ... will be 60 in four Reserch Blocks. It is planned to complete the study for Dissostichus spp. in Subarea ... responsibility for releasing documents:  Ukraine ... 88.3 within 3 years. Author(s):  Delegation of Ukraine Title:  Plan of research program of the Ukraine ...

   Meeting Document : WG-SAM-18/12 : Auteur(s): Delegation of Ukraine

3. Proposition pour améliorer la sécurité des observateurs : dispositifs de communication indépendant bidirectionnel par satellite et balises de détresse personnelle

   independent two-way satellite communication devices and personal lifesaving beacons. Author(s):  Delegation of ... the USA Title:  A proposal to improve observer safety: independent two-way satellite communication ... devices and personal lifesaving beacons Microsoft Word File:  e-cc-xxxvii-20.docx Approval:  Approved ... Secretariat Workflow Status:  Content Approved Document Release Consent:  Yes Delegation responsibility for ...

   Meeting Document : CCAMLR-XXXVII/20 : Auteur(s): Delegation of the USA

4. Feasibility of lead-radium dating the otoliths of blackfin icefish (Chaenocephalus aceratus) and ocellated icefish (Chionodraco rastrospinosus)

   educated recommendation for future lead-radium dating studies for these species. Based on the measured lead ... , but would provide the opportunity to make an age determination that does not reply on growth zone ... few years of growth) is possible for these species, provided there is enough sample mass and perhaps ... Abstract:  Application of lead-radium dating was attempted as a feasibility study for otoliths of ...

   Meeting Document : WG-FSA-10/17 : Auteur(s): A.H. Andrews, M. La Mesa and J. Ashford (USA)

5. Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.3

   . Projections indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would be ... :  Approved Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents ... the current status of the stock is at 51% of B 0. Spawning biomass has been increasing in recent years ...

   Meeting Document : WG-FSA-17/53 : Auteur(s): T. Earl and S. Fischer

6. A brief outline of the biology of the Antarctic silverfish, Pleuragramma antarcticum Boulenger, 1902 (Nototheniidae) from the Antarctic Indian Ocean

   highest for high-latitude Antarctic fish. Spawning occurs in the winter-spring period. P. antarcticum is a ... plankton-eater and is itself an important part of the diet of species higher up the food-chain. P ... three relatively isolated groups. Fish aged from 0+ to 3+ years live in the epi- mesopelagic zone where ... there are macro aggregations of plankton, while fish aged from 3+ to 12+ years form near-bottom, pelagic ...

   Meeting Document : WG-FSA-92/11 Rev. 1 : Auteur(s): V.V. Gerasimchuk (Ukraine)

7. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

   ages at maturity of 6–7 years for males and 8–11 years for females. These estimates are near the middle ... no obvious difference in growth between the sexes, so the von Bertalanffy curve for both sexes ... estimated lengths at maturity for males and females (64 and 66–69 cm PL respectively) produced estimated ... to upper end of the range of ages at maturity for skates worldwide. The results of this study are ... and capture. An increase of 0.5 years for all age estimates would move the growth curve suffi ... lengths of 4.3 and 4.6 mm compared with an expected length of about 8 mm. Possible explanations for this ... le ng th (c m ) Francis and Ó Maolagáin 190 The growth curves for the two sexes were simi ... growth rates vary by sex. The von Bertalanffy growth curve for the two sexes combined therefore ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Auteur(s): Francis, M.P. and C. Ó Maolagáin

8. Next steps in cooperation between CCAMLR and the Southern Indian Ocean Fisheries Agreement (SIOFA)

   last year that included several areas for cooperation between the two organizations. Before this ... Abstract:  CCAMLR and the Southern Indian Ocean Fisheries Agreement (SIOFA) signed an Arrangement ... straddle between the two areas. ASOC believes such fishing was not in the spirit of the Arrangement or the ... follow all CCAMLR CMs. Request SIOFA to adopt the CCAMLR process for setting toothfish TACs as the basis ...

   Meeting Document : CCAMLR-38/BG/45 : Auteur(s): Submitted by ASOC

9. Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)

   measured and weighed and their effectiveness as predictors of fish length and fish mass determined. The two ... regression model allowing for parallel lines for each year (F4.846 = 30.57, p < 0.001); including extra ... parameters for separate slopes for each year did not give a statistically significant improvement to the ... parallel lines for each year (F4889 = 36.7, p < 0.001); including extra parameters for separate slopes ... for each year did not give a statistically significant improvement to the fit (F4.889 = 1.85, p ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Auteur(s): Everson, I., B. Bendall and A. Murray

10. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni (TOT) South Sandwich Islands (Subarea 48.4)

    these data to estimate an annual yield of 28 tonnes of D. eleginoides for the subarea (SC-CAMLR-XII ... rajids of 2.5 tonnes (5% of the catch limit for D. eleginoides). Subarea 48.4 South – (i) an ... Subarea 48.4 North and 30 tonnes for Dissostichus spp. in Subarea 48.4 South f 48 tonnes for D ... used from 2006 to 2012. Within-year/season recaptures were omitted from the observations to allow for ...

    Document : Site Section: Publications

Pages