Résultats de la recherche

1. Further development of a spatially explicit population dynamics operating model for Antarctic toothfish in the Ross Sea region

   -structured model 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 ... younger fish were found predominantly in southern areas of the Ross Sea shelf, mature fish on the slope ... and spawning fish in the northern areas of the Ross Sea region. Fits to the observations were ...

   Meeting Document : WG-SAM-13/35 : Auteur(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)

2. The relative by-catches of taxa associated with vulnerable marine ecosystems by autolines and Spanish longlines

   Abstract:  We reanalyzed data collected by the longline fishery in Subarea 88.1 to compare the ... longlines. Since we only analyzed data from areas where there was substantial spatial overlap of sets made ... greater than Spanish bycatch at all depths represented in our data. Limiting the use of Autolines, which ...

   Meeting Document : WG-FSA-13/41 : Auteur(s): T. Gerrodette and G.M. Watters (USA)

3. Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2012–13

   Subareas 88.1 and 88.2, including summaries of data for the 2013 season. Overall, a total of 37 047 ... tagging rate of one toothfish per tonne of catch in the Ross Sea region. Tag recapture data showed that ... most fish are recorded as being recaptured only a short distance from their point of release, typically ... are suspected of being poor tag links based on growth rates and ancillary linking data). Three ...

   Meeting Document : WG-FSA-13/49 : Auteur(s): S. Parker, A. Dunn, S. Mormede and S. Hanchet (New Zealand)

4. Demersal finfish distribution, abundance and their biological characteristics in Statistical Subareas 48.1 (northern part) and 48.2 (2018–2020)

   study the distribution, abundance and biological characteristics of Antarctic demersal fish communities ... , 2009). This will provide valuable information that will allow a comparison with the data collected by ... these two previous surveys. With the data obtained in each Subarea, size composition, density and ... standing stock biomass of fish resources will be determined using the delta-lognormal maximum likelihood ...

   Meeting Document : WG-SAM-17/18 : Auteur(s): Delegation of Chile

5. New Zealand’s exploratory fishery for toothfish within the SPRFMO Convention Area: update and future directions

   caught, that these were mostly male (~85%), and that most fish were in spawning condition or spent. These ... Sea region. Over the coming months, New Zealand will screen video footage and analyse all data ... value of future data collection for both organisations’ understanding of the distribution, dynamics and ... data required to enable the development of a spatially-explicit integrated stock assessment model of ...

   Meeting Document : SC-CAMLR-XXXVI/BG/18 : Auteur(s): M. Cryer, A. Dunn and J. Fenaughty

6. Demersal finfish distribution, abundance and their biological characteristics in Statistical Subareas 48.1 (northern part) and 48.2 (2018–2020)

   study the distribution, abundance and biological characteristics of Antarctic demersal fish communities ... , 2009). This will provide valuable information that will allow a comparison with the data collected by ... these two previous surveys. With the data obtained in each Subarea, size composition, density and ... standing stock biomass of fish resources will be determined using the delta-lognormal maximum likelihood ...

   Meeting Document : WG-FSA-17/28 : Auteur(s): Delegation of Chile

7. Conservation Measure Conservation Measure 185/XVIII (1999)

   183/XVIII 184/XVIII 185/XVIII 2. All data ... ) biological data (Form S3). CONSERVATION MEASURE 184/XVIII Exploratory Longline Fishery for Dissostichus spp ... fishing vessel shall not fish using that method of fishing at any point within 5 n miles1 of the location ... monthly fine-scale biological data, as required under Conservation Measure 121/XVI, shall be recorded and ...

   Conservation Measure : 185/XVIII (1999)

8. Conservation Measure Conservation Measure 203/XIX (2000)

   one vessel per country shall fish at any one time. 2. The precautionary catch limit for this ... vessels. No more than one vessel shall fish at any one time. 2. BANZARE Bank is defined as waters within ... not fish using that method of fishing at any point within 5 n miles1 of the location where the by ... /XIX shall apply; and (ii) the monthly fine-scale biological data, as required under Conservation ...

   Conservation Measure : 203/XIX (2000)

9. CCAMLR Bioregionalisation Workshop (Brussels, Belgium 13 to 17 August 2007) Update of benthic bioregionalisation of the Southern Ocean

   subsequent refinements to this regionalisation including the use of additional data which could not be ... biological data are also described. Author(s):  Co-conveners, CCAMLR Bioregionalisation Workshop Title ...

   Meeting Document : SC-CAMLR-XXVI/BG/28 : Auteur(s): Co-conveners, CCAMLR Bioregionalisation Workshop

10. The age structure and growth rate of Patagonian toothfish (Dissostichus eleginoides) at South Georgia

    Abstract:  New length-at – age data for South Georgia toothfish are presented from a range of ... sources. Data from the commercial fishery, research trawl surveys and pelagic plankton tows are combined ... . Age length keys indicate that fish enter the fishery at 7 years and are fully recruited at between 10 ...

    Meeting Document : WG-FSA-04/86 : Auteur(s): M. Belchier (United Kingdom)

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