Resultados de la búsqueda

1. REPORT OF THE SECOND MEETING OF THE SEABIRD BYCATCH WORKING GROUP, HERMANUS, SOUTH AFRICA, 17-18 AUGUST 2008

   fell into two broad categories: those focused on the trawl warps, and those focused around trawl nets ... . For reducing seabird strikes on trawl warps, the use of bird-scaring lines has been proven to be the ... warp strikes, there continues to be the need for more work on effective measures for reducing seabird ... a useful model for ACAP, noting that an observer program with high levels of coverage had been ...

   Meeting Document : WG-FSA-08/61 : Autor(es): ACAP Seabird Bycatch Working Group

2. Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen

   estimated to be –0.6 years and residual variance 2.9. Age distributions of toothfish caught by two vessels ... otoliths from reference collections were used to measure precision; relative bias for the age data was ... depth or season. Age–length keys were constructed for use in assessing toothfish catches made by ... trawlers and longliners at Kerguelen, and longevity was estimated to be 36 years. Total instantaneous ... ge ( ye ar s) 0 10 20 30 40 50 Reference age (years) 0 10 20 30 40 50 E st im at ed a ... estimated for reader R2. 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 ... Estimated age (years) 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 (a ... for the age data was estimated to be –0.6 years and residual variance 2.9. Age distributions of ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Autor(es): Ashford, J., G. Duhamel, C. Jones and S. Bobko

3. Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989

   mainly focused on the search for exploitable krill aggregations. Two research vessels were simultaneously ... account an area to the north of the edge of the continental slope. Each subarea was described in terms of ... was considered as the most valuable for the krill fishery. Krill aggregations were most frequently and ... for Fisheries 3 The annual period used is the split-year 1 July to 30 June. Split-year is denoted by ... for exploitable krill aggregations. Two research vessels were simultaneously involved in the survey ... it is in subarea ll. Data for many years show that optimum conditions for the formation of krill ... 1986 50 12.2 1000 50.0 20 to 21 April 3 1986 300 3.5 158 47.5 24 to 30 April 4 1987 127 14.0 1510 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Autor(es): Dolzhenkov, V.N. and V.P.Timonin

4. MITIGATION OF SEABIRD CAPTURES DURING HAULING IN CCAMLR LONGLINE FISHERIES

   Abstract:  In recent years there has been an increased focus on reducing ‘residual’ seabird ... suggests that there are two key aspects of effective BED, firstly that they provide a deterrent to birds ... three types and recommendations are made on a Type III BED that was developed in Division 58.5.2 and ... incorporates the two key functional characteristics required to reduce seabird captures during the haul ...

   Meeting Document : WG-IMAF-09/14 : Autor(es): E. Reid, B. Sullivan (BirdLife International), K. Reid (Secretariat) and J. Clark (United Kingdom)

5. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2004/05

   Island, South Orkney Islands are reported for the 2004/05 summer season. There were two sightings of ... one case the entangling material had become attached to a rock and the animal was tethered to the ... ground. The incidence of entanglement at Signy Island, albeit very low, highlights the need for CCAMLR ...

   Meeting Document : SC-CAMLR-XXIV/BG/18 : Autor(es): Delegation of the United Kingdom

6. Adélie penguins as indicators of the state of the sea-ice in Adélie Land

   weakened young chicks. While we haven’t seen yet the consequences of this “zero year” on the demography of ... Island, Terre Adélie, failed to fledge their chicks. This catastrophic breeding failure resulted from two ... factors. First, the season saw an extreme sea-ice extent that forced Adélie parents to cover great ... desertion by the partner and the risk of dying of prolonged fast for the chick(s). Second, the season was ...

   Meeting Document : WG-EMM-17/01 Rev. 1 : Autor(es): Y. Ropert-Coudert, A. Kato and C. Barbraud

7. Adélie penguin foraging behaviour and breeding success in seasons of contrasting krill availability (Mawson Coast, Antarctica)

   period. Data on meal mass and foraging trip duration were combined to provide an index of provisioning ... Abstract:  Parameters measured under the CCAMLR Ecosystem Monitoring Program (CEMP) for Adélie ... present during the two-week survey period in 2001 than in 2003. Penguin parameters that showed significant ... differences between the two seasons included A5: foraging trip duration, A6: breeding success and A8: meal ...

   Meeting Document : WG-EMM-03/44 : Autor(es): J. Clarke, M. Tierney, S. Candy, S. Nicol, L. Irvine and K. Kerry (Australia)

8. e-cc-xi-a5.pdf

   ... was also reported that no CCAMLR placards on the need for correct disposal procedures were seen on ... Committee for discussion. An apparent non-compliance of the Chilean longliner Mar del Sur III with the ... Article XXIV of the Convention. (a) Activities of scientific observers on board vessels will be ... shall be given the status of ship’s officers. Accommodation and meals for scientific observers on application/pdf attached to:SCOI-92

   Meeting Report : SCOI-92

9. CCAMLR-XVII

   -XVII/18 European Community discussion paper on a unified regulatory framework for CCAMLR based on ... Resources CCAMLR-XVII/20 Deadlines set by CCAMLR for the submission of information by Member countries ... implementation of an action plan to ensure the effectiveness of the conservation measures for Dissostichus spp ... and Republic of Korea of the intention to continue an exploratory fishery for squid (Martialia hyadesi ...

   Meeting

10. A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3

    . Toothfish were kept in tanks with seawater replacement for at least 12 hours after tagging. On one vessel ... in Subarea 48.3 Abstract / Description:  During the 2005 fishing season, experiments on the ... survivorship of toothfish following tagging were carried out on eight different vessels fishing in Subarea 48.3 ... , 396 animals were included, with an overall survivorship of 90%. Smaller animals and animals in better ... seawater replacement for at least 12 hours after tagging. On one vessel, fish with a variety of injuries ... mark–recapture studies have been under way for several years around Heard Island, South Georgia, and ... toothfish are released on research cruises, fish are retained in tanks for several hours post-tagging to ... , cutting off the snood and removing the hook. Once on board, fish are checked for damage and overall ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Autor(es): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno

Páginas