Resultados de la búsqueda

1. A review of by-catch in CCAMLR exploratory toothfish fisheries

   to carry out research on associated organisms have increased with time but charismatic megafauna tend ... years, despite no significant reduction in fishing effort probably linked to changes in landings of ... skates.  Bycatch by weight formed 6.7% of total catch per year, however the number of individuals landed ...

   Meeting Document : WG-FSA-14/16 : Autor(es): E. McClure, K. Reid (Secretariat)

2. Revised research plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and Japan

   considered the last three years when estimating biomass. The estimated median stock sizes in blocks 48.6_2W ... current research operation in Subarea 48.6 for the next fishing season with the same survey design ... were released in the most recent year as effective for the biomass estimation, except for 48.6_4 which ...

   Meeting Document : WG-FSA-17/10 : Autor(es): Delegations of Japan and South Africa

3. Report of the Workshop on data and modelling issues relevant to the planning of a potential Marine Protected Area (MPA) east of the zero meridian in the Weddell Sea (MAUD)

   measures addressing the western subarea WSMPA proposal, and 2) undertook to engage with Germany and other ... next few years.  The workshop that had multi-meber participation had two objectives. First, to discuss ...

   Meeting Document : WG-EMM-2019/14 : Autor(es): Delegation of Norway

4. Comparison of estimators of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial Distribution

   heterogeneity with another of the haul-level methods giving similar estimates. The year-level methods gave very ... (D-M) distribution with marginal class probabilities generated using a simple age-structured model ... was also generated by varying one of the selectivity function parameters across years randomly or ... inaccurate estimates of this ESS when process error variance was set to zero with relative mean square error ...

   Meeting Document : WG-SAM-07/7 : Autor(es): S.G. Candy (Australia)

5. On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment

   comparison of results of stock assessment based on bottom trawl surveys (1984-1997) with the total catch ... icefish concentrations reaches 40-50 m;- at scientific trawlings the use of trawls with mesh less than 80 ... ;- catchability of a "slower" small-mesh bottom trawl with the best will of researches is not 1.0;- as a ... surveys in 1990). As a result, over more than 10 years bottom surveys pervert the real state of near ...

   Meeting Document : WG-FSA-00/45 : Autor(es): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)

6. Second International Fishers Forum: executive summary Western Pacific Regional Fishery Management Council

   opened with overview sessions on seabird and sea turtle biology, distribution, and population status ... 3, followed by a final day of concluding exercises and the production of an IFF2 Resolution. Title ...

   Meeting Document : WG-FSA-03/25

7. Design of the Italian acoustic survey in the Ross Sea for the Austral summer 2003/04

   Abstract:  In agreement with the Report of the IXX WG-EMM (Art. 2.78; p.128), the current paper ... , energetic/physiology and genetics; (3) CTD and XBT sampling for identifying the characteristics of the water ...

   Meeting Document : WG-EMM-02/31 : Autor(es): M. Azzali, A. Sala and S. Manoukian (Italy)

8. Report on attendance at the Fourth Meeting of the Committee for Environmental Protection Under the Madrid Protocol

   in Antarctica might introduce diseases was currently assessed to be very low; (3) The CCAMLR SC Chair ... presented a paper prepared by the Secretariat presenting CCAMLR’s experience with data management; (4) The ...

   Meeting Document : CCAMLR-XX/BG/03 : Autor(es): Chair of the CCAMLR Scientific Committee

9. REPORTS UNDER ARTICLES X, XXI AND XXII OF THE CONVENTION AND CONSERVATION MEASURES 10-06 AND 10-07 – IUU FISHING AND IUU VESSEL LISTS 2009/10

   with an asterisk in Appendix I. 3. In accordance with Conservation Measure 10-06 paragraph 12 (ii) and ... any vessels which could be removed from the adopted IUU Vessel Lists in accordance with Conservation ...

   Meeting Document : CCAMLR-XXIX/16 : Autor(es): Secretariat

10. In situ target strength measurements of Antarctic zooplankton (Euphausia superba and Salpa thompsoni) at 120 khz and 200 khz, corroboration of scattering models, and a statistical technique for delineating species

    both species. The individual TS measurements were collected at 120 kHz with a split-beam echosounder ... scattering is from each animal's spheroidal nucleus. Consistent with the measurements of encaged krill ... frequencies. About 15% of the tests indicated the presence of salps without krill and about 3% revealed krill ... echograms included dense swarms with virtually equivalent Sv at the two frequencies. The ability for this ...

    Meeting Document : WG-Krill-94/12 : Autor(es): D.A. Demer and R.P. Hewitt (USA)

Páginas