Résultats de la recherche

1. Intra-archipelago moult dispersion of southern elephant seals at the Prince Edward Islands, southern Indian Ocean

   Abstract:  During three summer surveys at Prince Edward Island (PEI), southern Indian Ocean (2001 ... all, 42 seals that had been tagged as weaned pups at their natal site were found on Marion Island (MI ... ), 38 of which could be individually identified by resighting their tag numbers. The majority of the MI ...

   Meeting Document : WG-EMM-10/P16 : Auteur(s): W.C. Oosthuizen, M.N. Bester, P.J.N. de Bruyn and G.J.G. Hofmeyr

2. Protocols for trawl sampling, recording of biological data, and hydrography for the 2019 International synoptic krill survey in Area 48

   surveys that have been conducted within the region of CCAMLR Area 48. Author(s):  T. Knutsen, B. Krafft, A ... the CCAMLR 2000 Survey has demonstrated that standardization of equipment and methods is one of the ... order for participants that carry out the upcoming International Krill Synoptic Survey 2019 to collect ... database of comparable quality with data obtained through the CCAMLR 2000 Survey and other more recent ...

   Meeting Document : WG-EMM-18/23 : Auteur(s): T. Knutsen, B. Krafft, A. Renner, G. Skaret, G.J. Macaulay and O.A. Bergstad

3. Habituation to an acoustic harassment device (AHD) by killer whales depredating demersal longlines

   fisheries that suffer significant losses caused by odontocete depredation. However, the efficacy of AHDs to ... Mixed Models (GLMMs), the effect of AHD activation was only significant when killer whales were first ... exposed to the device. However, the effect disappeared after successive exposures suggesting that killer ... return of initial depredation behaviour strongly suggests that AHDs are ineffective at deterring ...

   Meeting Document : WG-FSA-14/P04 : Auteur(s): P. Tixier, N. Gasco, G. Duhamel and C. Guinet

4. Biomass of Antarctic krill (Euphausia superba) off east Antarctica (30–80°E) in January–March 2006

   estimated to be 15.89 million tonnes with a CV of 47.93%. Most of the E. superba detected (80%) were in ... relatively weak aggregations (s A <100 m 2 nmi-2 for each 2 km-alongtrack integration interval), with 50 ... , centred around 50 m depth. Author(s):  T. Jarvis, E. van Wijk, N. Kelly, S. Kawaguchi and S. Nicol ...

   Meeting Document : WG-EMM-06/16 : Auteur(s): T. Jarvis, E. van Wijk, N. Kelly, S. Kawaguchi and S. Nicol (Australia)

5. A versatile approach to minimise damage or loss of longline gear due to sea-ice

   likely due to impact by sea ice. Especially when operating in areas with difficult sea ice conditions and ... quickly varying sea ice cover, there is an increased risk that any parts of longline gear floating on the ... potential environmental impact this causes; (2) to consider recommending to SC-CAMLR that longline fishing ... vessels, especially when fishing in areas with high or rapidly changing sea ice cover, should use systems ...

   Meeting Document : WG-FSA-2019/04 : Auteur(s): S. Hain, T. Brey and K. Teschke

6. A proposal to subdivide CCAMLR Statistical Division 58.4.1 using environmental data

   (CCAMLR 1996). Detailed subsequent analysis of the results of this survey have indicated that Division ... 58.4.1 can be divided into two approximately equal sized subdivisions: 80-115?E and 115-150?E on the ... latitudinally extensive in this area. This observed pattern appears to be historically stable. Because of the ... . Author(s):  S. Nicol and T. Pauly (Australia) Title:  A proposal to subdivide CCAMLR Statistical Division ...

   Meeting Document : WG-EMM-00/30 : Auteur(s): S. Nicol and T. Pauly (Australia)

7. Assessment models for Patagonian toothfish in research block 58.4.3a_1 of Division 58.4.3a, Elan Bank for the years 2005-2014

   years, and therefore cannot be fully fitted. We recommend that the more conservative model (including ... the 2012 tag data) be used for management purposes. The median MCMC estimates of the initial and ... ):  K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan) Title:  Assessment models for ...

   Meeting Document : WG-SAM-15/24 : Auteur(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)

8. Reports on abundance and biological information of toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2012/13 season

   relatively higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and ... . The possible maximum tagging rate was calculated to be 30.1 fish per tonnes and 23.5 fish per tonnes ... affected by killer whales in both SSRUs. Author(s):  K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan ...

   Meeting Document : WG-SAM-13/20 : Auteur(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)

9. Citizen science for large-scale data extraction from a citizen science network

   that permit, for the first time, large scale, simultaneous monitoring of multiple colonies. Citizen ... science appears to be a scalable solution to data extraction from large data sets until automated image ... replication of camera network monitoring sites. Author(s):  T. Hart, C. Black (United Kingdom), L. Emmerson ...

   Meeting Document : WG-EMM-15/31 : Auteur(s): T. Hart, C. Black (United Kingdom), L. Emmerson (Australia), J. Hinke (USA) and C. Southwell (Australia)

10. CCAMLR measures regulating the tagging of Dissostichus species, metrics used to assess vessel tagging performance, the potential for some anomalous results, and general recommendations on tagging; a view from the hauling room

    clarification of the controlling measures. We also recommend that the CCAMLR tagging protocol be updated and ... that at low levels of tagging, equating to between 2 and 10 t of Dissostichus catch, there is a strong ... likelihood that a breach of the Measure would occur.  We make recommendations from a user perspective on ...

    Meeting Document : WG-FSA-11/50 : Auteur(s): J.M. Fenaughty (New Zealand) and J. Brown (United Kingdom)

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