Résultats de la recherche

1. A proposal for streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources

   develop methods for (a) assessing fish, krill and bycatch populations, (b) status of predator and other ... ) fish, krill and bycatch populations, (b) status of predator and other populations and habitats, (c ...

   Meeting Document : WG-EMM-05/35 : Auteur(s): A.J. Constable (Australia)

2. Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change

   Abstract:  We develop statistical models of Adélie penguin fledgling weight data collected at ... principles using raw data as recommended in Southwell et al. (2004). These models should be viewed as initial ... could have substantial benefits by simplifying data collection. We also discuss some of the practical ...

   Meeting Document : WG-EMM-05/20 : Auteur(s): L. Emmerson, C. Southwell and J. Clarke (Australia)

3. A REVIEW OF THE UNCERTAINTIES ASSOCIATED WITH PENGUIN POPULATION AND ABUNDANCE ESTIMATES FOR THE CCAMLR REGION

   Abstract:  This report reviews the availability of data describing penguin abundance in the CCAMLR ... data required to achieve this are only available for a small number of site-year combinations. The ... the errors and biases that are likely to arise from fitting these to penguin count data are discussed ...

   Meeting Document : CCAMLR-IWC-WS-08/08 : Auteur(s): Trivelpiece, W., Fraser, B., Trathan, P., Ainley, D., Southwell, C., Bost, C., Hindell, M., Lyver, P., Ratcliffe, N., Woehler, E.

4. Estimation of size at maturity and calculation of an appropriate size limit for male Paralomis formosa

   Abstract:  A number of weighted smoothing splines were fit to data on carapace length and size ... linear models to log-transformed morphometric data (see Somerton 1980a and 1980b), but improvements could ... , but, despite the availability of new data and the arbitrary nature of the current size limit on this ...

   Meeting Document : WG-FSA-96/35 : Auteur(s): Watters, G.

5. An assessment of Chaenocephalus aceratus and Pseudochaenichthys georgianus in Subarea 48.3

   Subarea 48.3 since 1977 but have never been fully assessed by the Working Group on Fish Stock Assessment ... because of a lack of reliable biological and catch data. This paper attempts to reconstruct the fishery ... for these two species by assuming that 75% of the ‘unidentified fish’ caught by the Soviet Union in ... and length data from Polish research and commercial sources has been used with the new catch data in a ...

   Meeting Document : WG-FSA-90/06 : Auteur(s): D.J. Agnew (Secretariat) and K.-H. Kock (Germany)

6. Results of the longline survey for toothfish in the northern Ross Sea region (Subarea 88.2 SSRUs A–B) by the FV Janas, New Zealand

   data collection adhered to standards set in CM 41-10 (2014). A total of 49.85 t of Antarctic toothfish ... maturity status were similar to existing data from SSRU 88.1C. In contrast, the gonadosomatic index and the ... those observed in SSRUs 88.1C, northern 88.2A, and 88.2H. The percentage of fish with empty stomachs was ... Ross Sea. Bathymetry data were collected during the survey and during transit across research blocks ...

   Meeting Document : WG-SAM-15/46 : Auteur(s): S.J. Parker, R.J.C. Currey and S. Mormede (New Zealand)

7. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a

   . eleginoides in Subarea 48.3). 2. Stocks and areas 7. No data are available on the stock structure of fish ... assessment........................................................................ 4 5. By-catch of fish ... history for Dissostichus spp. in Division 58.4.3a (source: STATLANT data for past seasons, and catch and ... -scale and STATLANT data, and the length–weight relationship was taken from observations on D ...

   Document : Site Section: Publications

8. Antarctic Ocean Legacy: protection for the East Antarctic coastal region

   :  Approved Secretariat Workflow Status:  Content Approved Document Release Consent:  Yes Delegation ...

   Meeting Document : CCAMLR-XXXI/BG/10 : Auteur(s): Submitted by ASOC (Printed copies of the brochure will be available at the meeting)

9. Update on CCAMLR’s Performance Review

   Document Release Consent:  Yes Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : CCAMLR-XXXII/BG/19 : Auteur(s): Submitted by ASOC

10. Estimates of length-frequency in the assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3

    Abstract:  This working document provides details of a modification in the method of calculating ...

    Meeting Document : WG-FSA-17/51 : Auteur(s): T. Earl

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