Search results

1. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   Abstract:  The stock of Antarctic toothfish (D. mawsoni) in CCAMLR Subarea 48.4 is estimated from ... tagging returns to be 979.3 tonnes in 2017. Applying the CCAMLR agreed precautionary assumption of average ... biomass across the time series and harvest rate of γ = 0.038, implies a 2017/18 yield of 37 tonnes ... compared to the 2016/17 catch limit of 38 tonnes. Author(s):  N.D. Walker and T. Earl Title:  Preliminary ...

   Meeting Document : WG-FSA-17/49 : Author(s): N.D. Walker and T. Earl

2. Trends in breeding numbers and survival of black-browed (Thalassarche melanophrys) and grey-headed albatrosses (T. chrysostoma) breeding on Macquarie Island

   are globally threatened seabirds that breed on remote subantarctic islands. Population trends of black ... calculated for both species over similar time frames. Breeding numbers and survival rates of black-browed and ... conclusive evidence of survival varying over time and it is unlikely that these populations have been ... subantarctic populations of these species and may be attributed to their foraging ranges not overlapping ...

   Meeting Document : WG-FSA-04/48 : Author(s): A. Terauds, R. Gales and R. Alderman (Australia)

3. Preliminary report on krill survey off the coast of East Antarctica (Enderby Land to Prydz Bay) February-March 2015

   station resupply.  The purpose of this opportunistic Marine Science work was to assess: The spatial ... variability, particularly along the shelf break, of the prey field for penguins, flying seabirds and marine ... mammals in East Antarctica. The small scale variability of prey in key foraging locations near to land ... -based colonies of penguins and flying seabirds in East Antarctica. Feasibility and potential of ...

   Meeting Document : WG-EMM-15/22 : Author(s): S. Kawaguchi, A. Constable, L. Emmerson, C. Southwell, R. King, K. Westwood and K. Swadling (Australia)

4. Preliminary assessment of the potential for proposed bottom fishing activities to have significant adverse impacts on vulnerable marine ecosystems

   Abstract:  Preliminary assessment of the potential for proposed bottom fishing activities to have ... significant adverse impacts on Vulnerable Marine Ecosystems(VMEs) submitted by Republic of Korea. Author(s ... ):  Delegation of the Republic of Korea Title:  Preliminary assessment of the potential for proposed bottom ... , Republic of ...

   Meeting Document : SC-CAMLR-XXXV/BG/34 : Author(s): Delegation of the Republic of Korea

5. Report on the activities of the Scientific Committee on Antarctic Research (SCAR) 2006/07

   directly to CCAMLR or are of potential interest to CCAMLR. This includes a report on progress with the new ... Recorder research and the Census of Antarctic Marine Life (CAML) projects. CAML has been developing links ... Workshop with the provision of data and expertise. The SCAR/SCOR Oceanography Expert Group convened a ... meeting to develop the Southern Ocean Observing System. SCAR commissioned a report of the State of the ...

   Meeting Document : CCAMLR-XXVI/BG/36 : Author(s): SCAR Observer to CCAMLR(G. Hosie, Australia)

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

   part of a multi-year and multi-member research plan using standardised longline gear to sample ... toothfish populations in the northern areas (60°‑ 66° S) of Subarea 88.2 SSRUs A–B. Sampling strategy and ... data collection adhered to standards set in CM 41-10 (2014). A total of 49.85 t of Antarctic toothfish ... sex-specific Fulton’s condition factor observed in the northern region of SSRU 88.2B were lower than ...

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

7. Incorporation of science advice from the CCAMLR working groups and Scientific Committee into the krill assessment model for Subarea 48.1

   series of papers and presentations to WG-EMM, WG-FSA and WG-SAM from 2011 to 2016. The full text of the ... during that period is included as an Appendix to this document. The purpose of this paper is to summarize ... date along with a description of how the model has incorporated those suggestions, and to obtain advice ... from WG-SAM regarding whether the parameter estimation portion of the current model appears mature ...

   Meeting Document : WG-SAM-17/32 : Author(s): D. Kinzey, G.M. Watters and C.S. Reiss

8. The development of Research and Monitoring Plan for CCAMLR MPAs

   of research and monitoring plan for CCAMLR MPAs, which attracted lots of comments and suggestions. In ... scientific perspective, taking into serious consideration of inputs received last year. Author(s ... ):  Delegation of the People’s Republic of China Title:  The development of Research and Monitoring Plan for ...

   Meeting Document : SC-CAMLR-38/20 : Author(s): Delegation of the People’s Republic of China

9. Composition and standing stock estimates of finfish from the Polarstern bottom trawl survey around Elephant Island and the South Shetland Islands (Subarea 48.1, 19 December 2006 to 3 January 2007)

   composition, biomass, and size composition of the abundant fish species was provided. Estimates of total ... South Shetland Islands and N. rossii in both areas. The proportion of juvenile G. gibberifrons ... , decreased further due to the production of poor year – classes since the late 1990’s. A concentration of N ... . rossii was found in the same location where aggregations of the species have been detected in 1975/76 and ...

   Meeting Document : WG-FSA-07/22 : Author(s): K.-H. Kock, J. Appel, M. Busch, S. Klimpel, M. Holst, D. Pietschok (Germany), L.V. Pshenichnov (Ukraine), R. Riehl, S. Schöling (Germany)

10. Approaches to monitoring and assessing the abundance of rattails (Macrourus spp.) and skates in the Ross Sea

    , experimental manipulation of fishing effort, catch-curve analysis, tagging programmes, bottom trawl surveys ... towards obtaining abundance estimates for rattails and skates in the Ross Sea. The major advantage of this ... range 600–1500 m to obtain a precise estimate of bycatch abundance in the area of highest densities ... (SSRUs 881E, G, H, I, J, and K). A trawl survey could also be used in conjunction with other methods of ...

    Meeting Document : WG-FSA-05/22 : Author(s): R.L. O’Driscoll, S.M. Hanchet and B.A. Wood (New Zealand)

Pages