Résultats de la recherche

1. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   Database contains data from 13 sites, most within Area 48. There are 4 active sites that have data for more ... associated with seabird colonies. Data were received from Palmer Station, Anvers Island for the 2007 season ...

   Meeting Document : SC-CAMLR-XXVI/BG/10 : Auteur(s): Secretariat

2. DISTRIBUTION AND ABUNDANCE OF ANTARCTIC TOOTHFISH IN THE ROSS SEA

   , catch and effort, size distribution, and tagging data collected from the Antarctic toothfish fishery up ... . In preparing this paper we have identified some data sources which could potentially be used to ... in different years making interpretation difficult. Tag-recapture data from the Terra Nova Bay ... fishing ground would also be difficult to interpret because of the movement of tagged fish. There is also ...

   Meeting Document : WG-EMM-09/40 : Auteur(s): S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)

3. Further development of coarse- and medium-scale spatially explicit population dynamics operating models for Antarctic toothfish in the Ross Sea region

   -structured models that categorised fish as immature, mature, pre-spawning, spawning, or post-spawning ... spawning (based on GSI data), CPUE, and tag-release and tag-recapture observations. Estimates of parameters ... , suggesting that younger fish were found predominantly in the southern shelf areas, mature fish on the slope ... and spawning fish in the northern areas of the Ross Sea region. Fits to the commercial catch ...

   Meeting Document : WG-FSA-12/44 : Auteur(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)

4. Assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990-2014

   tagging data (OB_1b_notag model) and 5) removal of age observations, and fix of both selectivitties at the ... first research in 2008. The removal of 2008 CPUE data improved the CPUE fits in OB_1b model. The fix of ... size of fish available for catches in this area. The OB_1b_notag model did not improve any fits of ... observations. Although the CPUE fitted better than other models, the fits to tag data did not improve in ...

   Meeting Document : WG-SAM-15/25 : Auteur(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)

5. Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2015/16 fishing seasons

   data collection and/or preliminary data analyses were presented by individual participating Members to ... to provide a summary of all exploratory fishing activities and the volume of data collected up to the ...

   Meeting Document : WG-FSA-16/30 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain

6. Fishery Report 2014: Dissostichus eleginoides South Georgia (Subarea 48.3)

   Georgia shelf, although 4+ fish were caught (modal length 51 cm). 15. Biological and ecological data on ... from 2005 to 2014 using observer data. The number of hauls (N) and the number of fish measured (n) in ... skates and collate recapture data. Tagging of D. eleginoides continued at a rate of 1.3 fish per tonne ... unregulated (IUU) fishing since 2006 (Table 1). Data collection 9. Catch limits for CCAMLR’s fisheries ...

   Document : Site Section: Publications

7. Estimates of bird by-catch by IUU vessels in Subarea 48.3, 1998–2001

   working group. Last year we suggested that the Isabel data from 1997 were rather atypical of bird catch ... by other vessels in 1997. Including the Isabel data and weighting the bootstrap estimates of bird ...

   Meeting Document : WG-FSA-03/56 : Auteur(s): D.J. Agnew (United Kingdom)

8. Acoustic assessment of potential bias in abundance estimates of mackerel icefish from trawl surveys

   Abstract:  In 2000, CCAMLR asked the Working Group on Fish Stock Assessment (WG-FSA), whether ... (Champsocephalus gunnari). Recent acoustic data from the South Atlantic suggested that mackerel icefish may not ... trawl and acoustic data taken contemporaneously during a survey for mackerel icefish in the Heard Island ...

   Meeting Document : WAMI-01/05 : Auteur(s): E. van Wijk, T. Pauly, A. Constable and R. Williams (Australia)

9. Preliminary analysis of seabird by-catch in the South Georgia icefish fishery

   suggest that there may be a year effect. We were unable, with the limited data available, to separate ... for this potential problem. CCAMLR protocols and data formats for such observer studies need to be ...

   Meeting Document : WG-FSA-01/30 : Auteur(s): D.J. Agnew, N. Ansell and J.P. Croxall (United Kingdom)

10. PREDICTING THE VULNERABILITY OF BRYOZOANS AND SPONGES TO DISTURBANCE USING LIFE-HISTORY CHARACTERISTICS

    form important biogenic habitat in the Southern Ocean. Data were extracted from a global database of ... too few data for glass sponges for robust analysis. Most sponges from the Antarctic showed no or very ...

    Meeting Document : WS-VME-09/12 : Auteur(s): Martin-Smith, K.

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