Résultats de la recherche

1. Analysis of variability of krill size and fish by-catch in Japanese krill fishery based on scientific observer data

   cluster units (i.e., year, sub-area, vessel, cruise, and haul) based on a state-space model, separating ... -areas, and vessels. The potent interaction effect between year and sub-area suggests large spatio ... datasets were calculated by the multistage sampling formula with the variance terms derived from the ... objective of a study with considering the cost of observer deployment. Author(s):  T. Okuda and M. Kiyota ...

   Meeting Document : WG-EMM-12/68 : Auteur(s): T. Okuda and M. Kiyota (Japan)

2. Research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.3a

   model structure is improved with sub-fisheries “deep” and “shallow”. Three scenarios are tested. B 0 is ... estimated at around 400 tonnes and B 2013 /B 0 at around 50%. With Petersen’s method, geometric mean stock ... coming years in order to achieve a robust stock assessment that would provide advice on a catch limit ...

   Meeting Document : WG-SAM-14/17 : Auteur(s): Delegation of France

3. Disentangling the influence of three major threats on the demography of an albatross community

   % of the variability in survival, with higher survival rates following La Niña events. Habitat ... negative relationships with survival, and explained 21.2% and 22.3-31.6% of the variability. Author(s ... threats on the demography of seabird communities is vital for evidence-based conservation. Using 20 years ...

   Meeting Document : WG-FSA-2019/34 : Auteur(s): J.B. Cleeland, D. Pardo, B. Raymond, G.N. Tuck, C.R. McMahon, R.A. Phillips, R. Alderman, M.-A. Lea and M.A. Hindell

4. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   association with a new fishery for Chaenodraco wilsoni, Lepidonotothen kempi, Trematomus eulepidotus and ... 2001/02 in association with a new fishery for Macrourus spp. In 2002/03, the fishery for Dissostichus ... observed from 2002/03 to 2004/05, with broad modes at approximately 60–80 and 130–160 cm, while the ... accordance with CM 41-01. This includes the collection of detailed catch, effort and biological data (Annex ...

   Document : Site Section: Publications

5. A RISK MANAGEMENT FRAMEWORK FOR AVOIDING SIGNIFICANT ADVERSE IMPACTS OF BOTTOM FISHING GEAR ON VULNERABLE MARINE ECOSYSTEMS

   with different types of gear, a risk management framework is proposed, similar to that which has been ... and consequences of interactions of bottom fishing gear with VMEs and associated uncertainties from ... risk analysis to produce risk metrics. (3) Risk elimination or mitigation. Unacceptable levels of risk ...

   Meeting Document : WG-FSA-08/64 : Auteur(s): K. Martin-Smith (Australia)

6. New Zealand research voyages to the Ross Sea region in 2018 and 2019

   aligned with the Ross Sea region Marine Protected Area Research and Monitoring Plan, under New Zealand’s ... . Preliminary research goals and study areas for the 2019 voyage are described and align with the Ross Sea ... locations on the Pacific-Antarctic ridge; (3) characterisation of marine microbial community structure and ...

   Meeting Document : WG-EMM-18/02 : Auteur(s): D. Bowden, R. O’Driscoll and M.H. Pinkerton

7. An integrated stock assessment for the Kerguelen Island EEZ Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.1

   support the estimation of year class strenght (YCS) and selectivity functions. Compared to the previous ... of estimation. All model runs were conducted with the CASAL 2.30 2012-03-21 rev. 4648, that was ... B0 than the one obtained in 2017, with an estimate of 206 200 tons (CI: 194 130 – 218 380). The ... data (2017/2018 & 2018/2019), (2) updated growth parameters, (3) updated priors on YCS and period ...

   Meeting Document : WG-FSA-2019/58 : Auteur(s): F. Massiot-Granier, G. Duhamel and C. Péron

8. Cooperative mechanisms to detect and deter non-compliance

   process (including the need for consensus), timing and frequency with which vessels are added or removed ... , CCAMLR-XXIX/42, CCAMLR-XXIX/43 and CCAMLR-XXIX/37 Rev. 1. SCIC – In progress – early steps   ...

   Page : Site Section: The Organisation

9. Ébauche de manuel pour les campagnes d'évaluation par chalutages de fond dans la zone de la convention

   ogives; • year class strengths of pre-recruits. To date, bottom trawl surveys in the Convention ... Area have been national surveys with varying degrees of comparability among surveys and nations. The ... preferably be a commercial sized trawl with a codend lining of max mesh size of 40 mm. As it is unlikely ... marine mammals or birds must be recorded. All fishing gear lost during the course of the survey must ...

   Document : Site Section: Conservation and Management

10. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a

    reclassified as exploratory in 2000. That year, the Commission agreed on four exploratory fisheries for ... prescribed season provided that each vessel demonstrated its capacity to comply with the requirements for ... distribution was observed in 2004/05, 2005/06 and 2006/07, with broad modes at approximately 50–80 and 90–130 ... fishery are required to conduct fishery-based research in accordance with Conservation Measure 41-01 ...

    Document : Site Section: Publications

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