Результаты поиска

1. A single-area stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in SSRU 88.2E for the 2004/05 season

   excluding preventing very low estimates of stock size. Monte-Carlo Markov Chain (MCMC) diagnostics suggested ... some evidence of non-convergence, particular in the declining right-hand limb of the fishing ... selectivity parameters. MCMC estimates of initial (equilibrium) spawning stock abundance (B0) were very ... , were estimated to be 670 t. However, as the fishing selectivity was estimated to be to the right of the ...

   Meeting Document : WG-FSA-05/31 : Автор(ы): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)

2. Proposal for extension of fishing season on the exploratory fishery for Dissostichus spp. in Statistical Subarea 48.6 in the 2004/05 season

   Abstract:  Based on the last year's record of the operation and the advice by WG-IMAF/WG-FSA ... , the extension of the fishing season for the exploratory longline fishery for Dissostichus spp. in ... Statistical Subarea 48.6 north of 60°S is proposed. Author(s):  Delegation of Japan Title:  Proposal for ... extension of fishing season on the exploratory fishery for Dissostichus spp. in Statistical Subarea 48.6 in ...

   Meeting Document : WG-FSA-04/18 : Автор(ы): Delegation of Japan

3. Some thoughts of mackerel icefish distribution in connection with krill distribution

   Abstract:  The paper contains comparative analysis of mackerel icefish and krill vertical and ... horizontal distribution based on acoustic measurements and results of bottom and pelagic trawling sampling ... . Significance of studying the krill and mackerel icefish interaction for understanding the regularity of ... . Senioukov (Russia Title:  Some thoughts of mackerel icefish distribution in connection with krill ...

   Meeting Document : WAMI-01/06 : Автор(ы): S.M. Kasatkina, Zh.A. Frolkina, A.P. Malyshko and V.A. Senioukov (Russia

4. Net-based verification of acoustic techniques used to identify Antarctic krill

   . Using the SDWBA model, dB difference identification ranges based on the length-frequencies of krill in ... of 2-16 dB and (iv) '2 freq 2-12'-with an Sv120-38 range of 2-12 dB The '3 freq model ... identified only 6 of the 16 krill aggregations sampled the nets. contrast the '2 freq model' and ... orientation distributions applied the performance of the '3 freq model' was comparable with the two ...

   Meeting Document : SG-ASAM-09/04 : Автор(ы): J. Watkins and S. Fielding (United Kingdom)

5. Major outcomes from the third meeting of ACAP’s advisory committee

   Seabird Bycatch Working Group on 17-18 June 2007. This paper provides a summary of the major outcomes of ... Abstract:  The Third Meeting of the ACAP’s Advisory Committee was held in Valdivia, Chile from 19 ... – 22 June 2007. It was preceded by meetings of the Status and Trends Working Group on 16 June and the ... the meeting. Author(s):  ACAP Secretariat Title:  Major outcomes from the third meeting of ACAP’s ...

   Meeting Document : WG-FSA-07/26 : Автор(ы): ACAP Secretariat

6. An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997

   interactions with seabirds, and the effectiveness of measures employed to mitigate seabird mortality. In this ... setting operations and all but one during April, giving an average mortality rate of 0.018 birds/1000 ... hooks, and 0.099 birds/1000 observed hooks. Mortalities consisted of nine white-chinned petrels, two ... into the side of the vessel. Few birds were generally seen following the vessel during setting ...

   Meeting Document : WG-FSA-97/09 : Автор(ы): Ashford, J.R., Croxall, J.P.

7. The relative impacts of Autolines and Spanish longlines on vulnerable marine ecosystems

   of protecting VMEs, but work comparing the effects of different gear types has been relatively ... limited.  We used data collected by the longline fishery in Subarea 88.1 to compare the impacts of ... Autolines and Spanish longlines on VME taxa.  We found that the probabilities of observing positive ... bycatches and the amounts of positive bycatch decreased with depth, but we also found that the rate at which ...

   Meeting Document : WG-FSA-12/27 : Автор(ы): T. Gerrodette and G. Watters (USA)

8. Population assessment of Antarctic toothfish in Subarea 48.4 using tag-recapture method

   Abstract:  The stock of Antarctic toothfish in the CCAMLR subarea 48.4 was estimated using as the ... Petersen method as  640 tonnes. Application of the harvest rate used for D. eleginoides in Subarea 48.3 (γ ... = 0.038) gives yields of 24 t for the Antarctic toothfish in the region vs. previous estimation of 30 ... tonnes. Author(s):  V. Laptikhovsky (United Kingdom) Title:  Population assessment of Antarctic toothfish ...

   Meeting Document : WG-FSA-13/64 : Автор(ы): V. Laptikhovsky (United Kingdom)

9. Acoustic monitoring and evaluation of krill in the Antarctic ecosystem Bransfield Strait and around Elephant Island during ANTAR XXI and XXII, aboard RV Humboldt, Peru

   Abstract:  Monitoring and hydroacoustic assessment of the distribution and biomass of krill ... multifrequency 120 and 38 kHz, respectively. This system is calibrated according to the procedure of ICES. For ... from the surface to 20 m deep. A wide distribution of krill in the study area, the highest densities ... ²). The estimations of hydroacoustic biomass krill by the method of Distorted Stochastic Approximation ...

   Meeting Document : WG-EMM-16/76 : Автор(ы): R. Cornejo, M. Flores and J. Zuzunaga

10. Revised continuation proposal of multi-Member research on Patagonian toothfish (Dissostichus eleginoides) exploratory fishery in 2018/19 in Division 58.4.3a by France and Japan

    Abstract:  France and Japan revised a research plan to continue investigating the populations of ... achieve a robust stock assessment. We present here a proposal for the continuation of the research plan as ... of revised points from WG-SAM-18/08 is as follows: Updates the timeline table of milestones Track ... changes of milestones Summary of previous recommendations by WGs and SC (Annex 1). Author(s):  Delegations ...

    Meeting Document : WG-FSA-18/61 : Автор(ы): Delegations of France and Japan

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