Résultats de la recherche

1. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17

   than a domed ogive for fishing selectivity. Model runs showed that the data from the Ross Sea Shelf ... consistent with previous fishing activities and with the Ross Sea region MPA, was either 3234 t or 3258 t ... shall be fixed at a level within the range of 2583 to 3157 tonnes per fishing season, based on advice ... catch limit be set at 3 157 tonnes for the 2018 and 2019 fishing seasons as per CM 91-05. Author(s):  S ...

   Meeting Document : WG-FSA-17/37 Rev. 1 : Auteur(s): S. Mormede

2. Marine mammals and demersal longlines fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of the depredation level

   (Arctocephalus sp.) interactions with longlines fishing operations were reported by observers onboard of fishing ... % of the 6262 longlines monitored in the Kerguelen waters. Interactions occurred over the whole fishing ...

   Meeting Document : WG-FSA-06/63 : Auteur(s): C. Roche, N. Gasco, G. Duhamel and C. Guinet (France)

3. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

   . Three alternative fishing seasons are considered. The model extensions requested by the Third Meeting ... make little difference to the results of Butterworth et al. (1992). Winter fishing is marginally ... fishing mortality, as specified by the Fourth Meeting, results in marked reductions in the probabilities ...

   Meeting Document : WG-KRILL-93/42 : Auteur(s): D.S. Butterworth, G.R. Gluckman, R.B. Thomson and S. Chalis (South Africa)

4. A characterisation of the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A–B) to 2016–17

   Abstract:  This report summarises fishing catch and effort in the Ross Sea region (Subarea 88.1 ... driven by location of fishing. The strongest time trend in the data is the change in the sex ratio over ... . Because the areas open to fishing will change in 2018, with the implementation of the Ross Sea region ...

   Meeting Document : WG-FSA-17/07 : Auteur(s): S. Parker and S. Mormede

5. Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019

   Abstract:  Metadata for krill biomass time series obtained by Chinese krill fishing vessel in ... . Distribution of Antarctic krill for the 2013/14 to 2015/16 and the 2017/18 to 2018/19 fishing seasons were ... the South Shetland Islands, one of the major fishing ground for Antarctic krill in Area 48. Acoustic ...

   Meeting Document : SG-ASAM-2019/04 Rev. 1 : Auteur(s): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu

6. CCAMLR-XII

   Agenda for the Twelfth Meeting of the Commission for the Conservation of Antarctic Marine Living ... Conservation of Antarctic Marine Living Resources CCAMLR-XII/03 Examination of the audited financial statements ... of conservation measures Secretariat CCAMLR-XII/10 Implementation of conservation measures in 1992/93 ... Conference on Straddling Fish Stocks and Highly Migratory Fish Stocks Delegation of Chile CCAMLR-XII/BG/22 ...

   Meeting

7. e-sc-xxiv-a6.pdf

   ... environments that krill are likely to encounter in Southern Ocean; the subgroup therefore agreed that this ... . Conti. 2005. New target-strength model indicates more krill in the Southern Ocean. ICES J. Mar. Sci ... biological oceanography survey of the Atlantic sector of the Southern Ocean. Deep-Sea Res., II, 51: 1205 ... for krill: (i) The Kirchoff-ray mode (KRM) model is used to quantify fish and zooplankton application/pdf attached to:SG-ASAM-05

   Meeting Report : SG-ASAM-05

8. Some characteristics of krill transport in the Scotia Sea based on the Russian survey data

   of water masses is possible during one fishing season. These processes of water mass replacement will ... krill flux out SSMU during fishing season appeared incomparable neither with the historical annual catch ... within SSMU, nor with the total catch from the Scotia Sea for any fishing season during the latest 20 ...

   Meeting Document : WG-EMM-05/41 : Auteur(s): S.M. Kasatkina, V.N. Shnar and O.V. Berezhinsky (Russia)

9. Variability in krill length distribution in 48.1 derived from data collected by scientific observers

   . Median krill length showed a complex pattern and varied significantly with fishing location, fishing ... longer term. Krill length measurements should also be conducted on all vessels in every fishing season to ...

   Meeting Document : WG-EMM-15/16 : Auteur(s): P. Ziegler, S. Kawaguchi D. Welsford and A. Constable (Australia)

10. Updated description of Patagonian toothfish (Dissostichus eleginoides) tagging and ageing programs in Division 58.5.2, 1997–2015

    Trawl survey, commercial fishing in 2013/14, and archived otoliths from tagged and recaptured fish from ... . This report describes the recent fishing and data collection activities in the fishery. The fleet has ... consistently above 80% since 2012. Vessels have also explored new fishing grounds over recent seasons ... an additional 2559 estimates of age, for fish captured during the 2014 and 2015 Random Stratified ...

    Meeting Document : WG-FSA-15/55 : Auteur(s): D.C. Welsford, B. Farmer, T.D. Lamb, C. Péron, E. Woodcock and P.E. Ziegler (Australia)

Pages