Résultats de la recherche

1. Determining toothfish otolith structure using oxytetracycline at South Georgia – a preliminary report

   at South Georgia and Shag Rocks early in 2000. A total of 2486 have been tagged and released during ... 2002 were injected with oxytetracycline (OTC) to mark the otoliths for age validation purposes. The ... results are presented here. Two fish marked with strontium-chloride (SrCl2) during the 2002 trawl survey ...

   Meeting Document : WG-FSA-03/80 : Auteur(s): M.G. Purves, M. Belchier, D.J. Agnew, G. Moreno and T.R. Marlow (United Kingdom)

2. Variability of krill stock composition and distribution in the vicinity of Elephant Island during AMLR investigations 1988-1992

   distributional patterns during each year indicate that the older age classes were associated with oceanic/Drake ... Passage waters while younger classes were associated with water masses to the south. Between-year ... five year period indicates strong recruitment from the 1987/88 and 1990/91 year classes and poor ... recruitment from the 1989/90 and 1990/91 year classes. Year class success may be related to the abundance of ...

   Meeting Document : WG-KRILL-92/12 : Auteur(s): V. Loeb (USA) and V. Siegel (Germany)

3. Progress report of the CEMP Special Fund project to develop an image processing software tool for analysis of camera network monitoring data

   initiated with support from the CEMP Fund in 2015/16. A software programmer has been engaged and is ... post-processing code according to specifications developed in consultation with the CCAMLR camera user ... community. We expect to complete a package of software and post-processing code by early 2018. Author(s):  C ...

   Meeting Document : WG-EMM-17/10 : Auteur(s): C. Southwell, L. Emmerson, K. Newbery, J. Hinke, G. Watters, M. Santos, G. Milinevsky, M. Korczak-Abshire, N. Ratcliffe and P. Trathan

4. Food consumption estimates of southern elephant seal females during their post-breeding aquatic phase at South Shetland Islands

   energy lost during lactation. Neither the mass nor the energy lost during lactation were related to those ...

   Meeting Document : WG-EMM-04/33 : Auteur(s): A.R. Carlini, G.A. Daneri, M.E.I. Márquez (Argentina), H. Bornemann (Germany), H. Panarello, R. Casaux (Argentina), S. Ramdohr and J. Plötz (Germany)

5. Towards a validation of ageing in mackerel icefish (Champsocephalus gunnari) – can we estimate age more accurately?

   older than 3 or 4 years were aged. These differences could not be reconciled at the end of the exchange ...

   Meeting Document : WG-FSA-05/23 : Auteur(s): K.-H. Kock (Germany) and Zh.A. Frolkina (Russia)

6. Preliminary results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014

   the other strata, in particular close to Ross Island in the south and in the north-eastern side of ... that stratum. Further results will be provided at WG-FSA-14, including age data and comparison with ...

   Meeting Document : WG-SAM-14/24 : Auteur(s): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)

7. Influence of data quality and quantity from a multiyear tagging program on an integrated fish stock assessment

   , particularly the effects of the size of tagged fish compared with the size of fish in the catch (tag size ... data as auxiliary data, and stock depletion levels. Biomass estimates generally improved with more and ... relatively large number of size classes, low recapture numbers collected in short tagging programs with a 100 ... % tag size-overlap were sufficient for robust and unbiased assessments. Particularly in the early stages ...

   Meeting Document : WG-FSA-13/P03 : Auteur(s): P. Ziegler

8. Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding

   years were associated with reduced availability of krill, one with very cold winter and spring ... one year, and for part of the differences in two other years, when mortality rates must also have been ... , South Georgia from 1977-1992 are used, in conjunction with empirical (and some hypothetical) data on ... higher. In the remaining year, when the increase in population greatly exceeded the preceding decrease ...

   Meeting Document : WG-CEMP-93/08 : Auteur(s): J.P. Croxall and P. Rothery (United Kingdom)

9. The morphology of Antarctic toothfish (Dissostichus mawsoni Norman 1937) males and females and new data on its gonad structure in the Ross Sea in the summer period

   females with ovaries on the early III stage of maturity were dominated (47.0%), and males with testis on ...

   Meeting Document : WG-FSA-07/38 Rev. 2 : Auteur(s): S.V. Piyanova and N.V. Kokorin (Russia)

10. Progress report of the CEMP camera network in Subarea 48.1

    Network in Subarea 48.1”. The project was initiated with support from the CEMP Fund in 2014/15. The ... project is now running, with 53 time-lapse cameras installed throughout Subarea 48.1. Installation of ... cameras was conducted mainly during the 2015/16 field season. However, early installation and/or inclusion ...

    Meeting Document : WG-EMM-16/58 : Auteur(s): J. Hinke, G. Watters, M. Santos, M. Korczak-Abshire, G. Milinevsky, A. Barbos, C. Southwell and L. Emmerson

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