Resultados de la búsqueda

1. How fast do demersal longlines sink?

   and are important in efforts to minimise seabird by-catch in longline fisheries. We measured sink ... rates in still water of longlines made by Fiskevegn, the world’s leading manufacturer of demersal ... 18 cm/second for Silver lines of the same diameter. Samples of lines set by hand in still water sank ...

   Meeting Document : WG-FSA-02/25 : Autor(es): G. Robertson (Australia), E. Moe, R. Haugen (Norway) and B. Wienecke (Australia)

2. SOME FIELD MATERIALS ON AREA AND SEASON OF ANTARCTIC TOOTHFISH SPAWNING

   to select locations and periods of Antarctic toothfish mass spawning in some areas of the Pacific ... Ocean and Indian Ocean sectors of the Antarctic. In the Ross Sea area the most probable areas are the ... Pacific Antarctic Ridge and the Amundsen Ridge in the Amundsen Sea area. In the Cooperation Sea area the ...

   Meeting Document : WG-FSA-08/14 : Autor(es): V. Prutko (Ukraine)

3. Observation of fishing operation and distributional behaviour of krill on a krill trawler off Wilkes Land during the 1985/86 season

   operation was described in detail. Fish finder was most useful in detecting swarms while sonar was used to ... in different fishing areas. While catch per towing time reflects within-swarm density catch per day ... time and space may have difficulties in standardization when data from different vessels are to be used ...

   Meeting Document : SC-CAMLR-VI/BG/35 : Autor(es): T. Ichii (Japan)

4. Evaluating the impact of multi-year research catch limits on overfished toothfish populations

   Abstract:  In stocks that have been depleted by overfishing, the benefits of additional fisheries ... decades to recover even in the absence of fishing, and apparently low levels of research catches can ... significantly delay the recovery of a stock. Research catches in excess of 0.6% of B0 should be avoided to ... ensure that research doesn’t significantly impact on the recovery of depleted stocks in the long term ...

   Meeting Document : WG-FSA-10/42 Rev. 1 : Autor(es): D.C. Welsford (Australia)

5. Analysis of anomalous CPUE data from data-poor exploratory fisheries

   Insung No. 7 while participating in CCAMLR exploratory fisheries. The operational characteristics of ... these ships showed distinct differences to the other ships that have participated in longline toothfish ... fisheries in Divisions 58.4.1, 58.4.2 and subarea 48.6. These differences are reflected in CPUEs with large ...

   Meeting Document : WG-FSA-12/07 : Autor(es): Secretariat and Delegation of the Republic of Korea

6. Some aspects of size composition dynamics of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea (Statistical Subarea 88.1)

   mawsoni) from catches in different statistical areas of the Ross Sea was given. Biological data for two ... fishery periods were selected for comparison: 2003-2005 and 2008-2012. It allowed estimating changes in ... both periods of the fishery, in the southern statistical areas (SSRU H, I, K, L), the portion of small ... -sized immature fish had increased though the average size of fish in catches had not changed ...

   Meeting Document : WG-FSA-12/17 : Autor(es): A.K. Zaytsev (Ukraine)

7. Prohibición del corte de aletas de tiburón en el Área de la Convención de la CRVMA

   Abstract:  1.  In 2006, CCAMLR adopted Conservation Measure 32-18 on the conservation of sharks ... .  The measure prohibits the “directed fishing on shark species in the Convention Area…” and calls for ... CCAMLR Conservation Measure 32-18 to require that all sharks incidentally-caught in the Convention area ... . Author(s):  Delegation of the USA Title:  Prohibition of finning of sharks caught in the CAMLR Convention ...

   Meeting Document : CCAMLR-XXXII/33 : Autor(es): Delegation of the USA

8. Draft Krill Fishery Report

   summary of information related to the krill fishery in a similar format to the fishery reports that are ... completed for finfish fisheries in WG-FSA (www.ccamlr.org/node/75667). The Secretariat agreed to coordinate ... in content to a finfish Fishery Report. The following compilation of information on the krill fishery ... includes a report on krill fishing in the current season and a list of notifications for next season ...

   Meeting Document : WG-EMM-14/58 : Autor(es): Secretariat

9. Age validation of Patagonian toothfish (Dissostichus eleginoides) from Heard and Macquarie Islands

   . eleginoides in the Heard Island and Macquarie Islands fisheries has included injection of most fish with ... selected for analysis. Strontium (Sr) marks were detected in 139 of the 142 otoliths examined. Using the ... number of observed increments after the mark in relation to the time-at-liberty between tagging and ... that while interpretation difficulties of increment structure in sectioned otoliths of D. eleginoides ...

   Meeting Document : WG-FSA-05/60 : Autor(es): K. Krusic-Golub and R. Williams (Australia)

10. Theoretical considerations for estimating the density of cohorts and mean recruitment of Patagonian toothfish (Dissostichus eleginoides) based on research trawl survey data

    assessing the long-term yield for toothfish fisheries in CCAMLR uses estimates of density of juvenile ... fishery. At the 2003 meeting of WG-FSA a number of inconsistencies were identified in the estimation of ... the recruitment series for Subarea 48.3. In light of this, the Scientific Committee agreed that there ... was an urgent need to review and revise the recruitment series for D.eleginoides in Subarea 48.3 ...

    Meeting Document : WG-FSA-04/92 : Autor(es): C.R. Davies, E.M. van Wijk and A.J. Constable (Australia)

Páginas