Resultados de la búsqueda

1. The preliminary report on the survey in Subarea 48.2 in 2016 (the second year of the planned 3-year-old investigations)

   Abstract:  The second year survey and observations of Dissostichus spp. in statistical subarea ... 48.2 on board the Ukrainian vessel SIMEIZ were conducted in accordance with the recommendations of the ... Scientific Committee and Commission. The second year survey design was amended in comparison with the one of ... biomass estimation of the target species and making decision for the future fishing on that fishing ground ...

   Meeting Document : WG-SAM-16/22 : Autor(es): L. Pshenichnov, S. Ajiumerov and D. Marichev

2. On interim distribution of the trigger level in the fishery for Euphausia superba in Statistical Subareas 48.1, 48.2, 48.3 and 48.4

   Abstract:  Taking into account the practice and current state of krill fishery in Area 48, Ukraine ... proposed to upgrade the Conservation Measure 51-07 in order to redistribute the trigger level of catch in ... additional precautional measures to avoid interceptance of krill fishery and preadors consumption needs ... establishing season limitations of close to shore fishery. New revision will still enable to follow the ...

   Meeting Document : WG-EMM-16/56 : Autor(es): G. Milinevskyi and K. Demianenko

3. A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2016 random stratified trawl survey

   vicinity of Heard Island during April 2016. This paper provides a preliminary assessment of mackerel ... icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79 o 20 ... the population. These projections indicate that catches of 561 t in the 2016/17 season and 402 t in ... :  A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on ...

   Meeting Document : WG-FSA-16/26 : Autor(es): D. Maschette and D. Welsford

4. Broadbandwidth total target strength measurements of Antarctic krill (Euphausia superba) from reverberation in a cavity

   Abstract:  Total scattering cross-sections (st) of Antarctic krill, Euphausia superba, were ... strengths (??10log(??4?) t TTS), were measured from groups of 57 to 1169 krill (average standard length ... omnidirectional emitter into one of three glass carboys containing groups of krill swimming in 9.3, 19.3 or 45.9 l ... of seawater (0.6??temperature??3.6 °C). Between each pulse, the krill moved within the fixed-boundary ...

   Meeting Document : WG-EMM-02/49 : Autor(es): D.A. Demer and S. G. Conti (USA)

5. Identification and speciation of Antarctic skates

   Abstract:  Two regions of mitochondrial (mt) DNA: cytochrome b and cytochrome c oxidase subunit 1 ... (COI) were sequenced in 9 species of Bathyraja skates from the Southern Oceans and New Zealand. Based ... Bathyraja n. sp. cf eatonii. There was no sequence divergence among samples of B. n. sp. “dwarf” from the ... Ross Sea and South Atlantic Ocean, the DNA sequence divergences are indicative of differentiation among ...

   Meeting Document : WG-FSA-07/27 : Autor(es): P.J. Smith, C.D. Roberts, A.L. Stewart, M. McVeagh and C.D. Struthers (New Zealand)

6. 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 : Autor(es): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)

7. 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 : Autor(es): Delegation of Japan

8. 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 : Autor(es): S.M. Kasatkina, Zh.A. Frolkina, A.P. Malyshko and V.A. Senioukov (Russia

9. 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 : Autor(es): J. Watkins and S. Fielding (United Kingdom)

10. 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 : Autor(es): ACAP Secretariat

Páginas