Résultats de la recherche

1. THE USE OF TRADE RELATED MEASURES IN FISHERIES MANAGEMENT

   and the imposition of trade sanctions on vessels or Flag States failing to comply with the ... shown that trade-related measures have a role to play in improving catch estimates and addressing IUU ... fishing. There is even some evidence that trade sanctions have provided incentives for some countries to ... market-related measures in accordance with international law, including principles rights and obligations ...

   Meeting Document : CCAMLR-XXVII/BG/37 : Auteur(s): Submitted by IUCN

2. Chemical marking protocols for Antarctic starry skate age validation

   (Amblyraja georgiana). This study is a fast, simple ‘add-on’ that will complement the aims of the skate ... tagging programme. The antibiotic terramycin (oxytetracycline hydrochloride, OTC) will be injected into ... . Injections will be made intra-muscularly in the wings and/or the lateral tail base using a 1 ml auto-injector ... gun at a dose rate of 25 mg per kg of skate (± 10 mg/kg). Recaptured skates should be frozen whole, or ...

   Meeting Document : WG-SAM-2019/10 : Auteur(s): M. Francis and S. Parker

3. An Apparent Decrease in the Prevalence of “Ross Sea Killer Whales” in the Southern Ross Sea

   daily basis has also decreased in nearby McMurdo Sound. Consistent with a decrease in the catch-per-unit ... -effort of scientific fishing for toothfish in McMurdo Sound, we suggest and review evidence that the ... physical (and in turn biological) environment. We surmise that in this closely-coupled foodweb, composed of ... whales would force more direct competition with other predators for capture of the smaller-fish prey ...

   Meeting Document : WG-EMM-09/P01 : Auteur(s): D.G. Ainley, G. Ballard and S. Olmastroni

4. Oxygen and carbon stable isotopes in otoliths record spatial isolation of Patagonian toothfish (Dissostichus eleginoides)

   capture area with 100% success, validating their use for distinguishing provenance and corroborating the ... as seawater temperature: low values in Patagonian Shelf fish were consistent with exposure to ... Antarctic Intermediate Water (AAIW), and high values in South Georgia fish were consistent with exposure to ... . These contrasting properties strongly suggest that stable isotopes can resolve the provenance of ...

   Meeting Document : WG-FSA-08/P03 : Auteur(s): J.R. Ashford and C.M. Jones

5. Does the current South Georgia groundfish survey accurately estimate the standing stock of mackerel icefish?

   bottom trawl survey, but evidence from predators and acoustics indicates that a considerable portion of ... short acoustic survey on FPRV Dorada showed that mackerel icefish, of all age classes, spend time in ... midwater and reinforced the evidence that a bottom trawl survey significantly underestimates biomass. An ... need to be developed to distinguish between krill and icefish and to improve target strength estimates ...

   Meeting Document : WG-FSA-SAM-04/20 : Auteur(s): Agnew, D., Goss, C., Xavier, J., Belchier, M., Collins, M., Reid, K.

6. Conservation Measure Conservation Measure 189/XVIII (1999)

   60°S, to be taken by longlining. In the event that this limit is reached, the fishery shall be ... species shall be carried out in accordance with Conservation Measures 29/XVI and 182/XVIII. 5. Each ... Dissostichus eleginoides, to be taken by longlining. In the event that this limit is reached, the fishery ... above species shall be carried out in accordance with Conservation Measures 29/XVI and 182/XVIII. 5 ...

   Conservation Measure : 189/XVIII (1999)

7. Conservation Measure Conservation Measure 163/XVII (1998)

   event that either limit is reached, the relevant fishery shall be closed. 3. For the purpose of this ... fishery will be required to operate a VMS at all times, in accordance with Conservation Measure 148/XVII ... 58.4.3 shall be limited to 700 tonnes of Dissostichus spp. north of 60°S. In the event that this limit ... . The new longline fishery for the above species shall be carried out in accordance with Conservation ...

   Conservation Measure : 163/XVII (1998)

8. Target strengths of krill at 136 and 20 kHz

   . Ensonification of encaged live krill. For aggregations with mean lengths from 45 to 50 mm the mean single-krill ... target strengths range from-68 to-69 dB at 136 kHz. For aggregations with mean lengths from 43 to 47 mm ... . For aggregations with mean lengths from 47 to 50 mm the mean target strengths ranged from-71 to-75 dB ... . At the same frequency for aggregations with mean lengths in the range 41 to 47 mm the mean single ... krill TS carried out by AtlantNIRO from 1980 to 1985. We feel that these may be useful in general ... /intestinal fullness (Figure 8, Table 3). It should be recalled that the nature of dependence between TS and ... aggregations with mean lengths from 45 to 50 mm the mean single-kriU target strengths range from -68 to -69 dB ... at 136 kRz. For aggregations with mean lengths from 43 to 47 mm the mean single-kriU target ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Auteur(s): Kasatkina, S.M.

9. Conservation Measure Conservation Measure 191/XVIII (1999)

   Subarea 88.1 shall be carried out in accordance with all aspects of Conservation Measures 29/XVI and 182 ... associated with the research plan, for the above species shall be carried out in accordance with the ... of Dissostichus spp. south of 65°S. In the event that this limit is reached, the fishery shall be ... 4. The exploratory longline fishery for the above species shall be carried out in accordance with ...

   Conservation Measure : 191/XVIII (1999)

10. Can we satisfactorily estimate variation in krill abundance?

    to year variation in krill abundance it is important that this be quantified and separated from ... of abundance. It is less satisfactory for pelagic fisheries. Evidence is given that CPUE estimated ... ) does not provide a realistic index of krill abundance. Recognising that there is a large natural year ... variation in hill abundance it is important that this be quantified and separated from fishery induced ... abundance. It is less satisfactory for pelagic fisheries. Evidence is given that CPUE estimated from data ... provide a realistic index of krill abundance. Recognising that there is a large natural year to year ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 375-376 : Auteur(s): Everson, I.

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