Résultats de la recherche

1. Bias in acoustic biomass estimates of Euphausia superba Dana to diel vertical migration

   estimates of biomass distribution and abundance, a time-depth-density analysis was performed. Data for this ... for each hour as well as for three daily time periods; day, twilight and night; these data were ... function(TCF), for upwardly adjusting acoustic biomass estimates due to diel vertical migration. The TCF ... sonar and independent of the time of day. To demonstrate and quantify these negative biases on both the ...

   Meeting Document : WG-KRILL-93/48 : Auteur(s): D.A. Demer and R.P. Hewitt (USA)

2. Reconciling fisheries with conservation: three examples from the Southern Ocean

   for the Conservation of Antarctic Marine Living Resources (CCAMLR) endeavors to manage the harvests of ... a unique set of circumstances and unresolved concerns. While the current fishery for krill is small ... CCAMLR with regard to fisheries on Antarctic krill (Euphausia superba), mackerel icefish ... of climatic cycles and trends on krill production. Management of the fishery on mackerel icefish ...

   Meeting Document : WG-EMM-04/48 : Auteur(s): R.P. Hewitt (USA), I. Everson (United Kingdom) and C.D. Jones (USA)

3. Données des pêcheries palangrières et formulaires de compte rendu de campagne

   CCAMLR Scheme of International Scientific Observation (SISO) on board fishing vessels. The logbook for ... longline fisheries is used for recording information on gear type, vessel activity, incidental mortality of ... complete a cruise report for their trip, detailing inter alia the type of scientific observations ... contains the logbook form, instructions for its completion and the longline cruise report. The logbook and ...

   Form

4. Conservation Measure Conservation Measure 23-04 (2000)

   » et « les espèces des captures accessoires » mentionnées dans cette mesure de conservation sont précisées ... Monthly Fine-Scale Catch and Effort Data Reporting System for Trawl, Longline and Pot Fisheries ... Limitations:  Except for waters adjacent to the Kerguelen and Crozet Islands Except for waters adjacent to the ...

   Conservation Measure : 23-04 (2000)

5. Conservation Measure Conservation Measure 122/XVI (1997)

   . 1. Les "espèces visées" et "de capture accessoire" mentionnées dans cette mesure de conservation sont précisées ... Monthly Fine-Scale Catch and Effort Data Reporting System for Trawl and Longline Fisheries ... Limitations:  Except for waters adjacent to the Kerguelen and Crozet Islands. Except for waters adjacent to ...

   Conservation Measure : 122/XVI (1997)

6. The US commercial krill fishery in Area 48: development, fishing patterns, and decision making

   year since the initial fishing trials. This paper presents information on the development, yields, and ... for krill (Euphausia superba) in Area 48 in July, 2000. This fishery has continued and expanded each ... Ocean had no prior experience fishing for krill, anecdotal and historical information served as the ... initial basis for decision making. Initial fishing trials in 2000 were conducted in Bransfield Strait and ...

   Meeting Document : WG-EMM-02/18 : Auteur(s): C.D. Jones and M. Hull (USA)

7. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2015 - Part B: Description of available spatial data

   justification for the development of a marine protected area (MPA) in the Weddell Sea planning area. In ... areas for a Weddell Sea MPA. Here, the delegation of Germany intends to update the Scientific Committee ... . Chapter 1 describes the environmental data sets that were acquired for the evaluation of MPAs in the ... for the Weddell Sea MPA planning (SC-CAMLR-XXXIII, § 5.21). Please note that this document constitutes ...

   Meeting Document : SC-CAMLR-XXXIV/BG/16 : Auteur(s): Delegation of Germany

8. Progress towards validation of ageing of Dissostichus eleginoides using otoliths

   Abstract:  During tagging programmes for Dissostichus eleginoides at Heard and Macquarie Islands ... , fish have been treated with strontium to mark their otoliths for validation of subsequent age ... estimation. Otoliths from 69 fish that were at liberty for at least 350 days were eventually examined ... . Results indicate that current methods for ageing D. eleginoides are appropriate: the number of observed ...

   Meeting Document : WG-FSA-04/67 : Auteur(s): K. Krusic-Goluband R. Williams (Australia)

9. Conservation Measure Conservation Measure 23-05 (2000)

   accessoires » mentionnées dans cette mesure de conservation sont précisées dans la mesure de conservation ... Monthly Fine-Scale Biological Data Reporting System for Trawl, Longline and Pot Fisheries ... Limitations:  Except for waters adjacent to the Kerguelen and Crozet Islands Except for waters adjacent to the ...

   Conservation Measure : 23-05 (2000)

10. Conservation Measure Conservation Measure 23-04 (2016)

    » et « les espèces des captures accessoires » mentionnées dans cette mesure de conservation sont précisées ... Monthly Fine-Scale Catch and Effort Data Reporting System for Trawl, Longline and Pot Fisheries ... Limitations:  Except for waters adjacent to the Kerguelen and Crozet Islands Except for waters adjacent to the ...

    Conservation Measure : 23-04 (2016)

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