Resultados de la búsqueda

1. Update on work to estimate krill consumption by flying seabirds in CCAMLR Divisions 58.4.1 and 58.4.2

   58.4.2. We compiled information on the historical search effort in potential seabird breeding habitat in ... predator groups in the region including pack-ice seals and Adelie penguins and will contribute to ... Abstract:  We outline progress on current work aimed to improve estimates of flying seabird ... abundance, and ultimately krill consumption, from land-based breeding bird counts of five species (Antarctic ...

   Meeting Document : WG-EMM-17/11 : Autor(es): C. Southwell and L. Emmerson

2. Fish identification guide for Observers in CCAMLR krill fisheries

   field guide designed to assist in improving the quality of observer by-catch data collected in the ... family specific keys for species found in the Southern Ocean. Members are invited to provide information ... Abstract:  The Secretariat, with assistance from Prof Tetsuo Iwami, has developed a simple fish ... CCAMLR krill fishery. The draft guide provided includes a single key to distinguish fish families and 3 ...

   Meeting Document : WG-EMM-13/07 : Autor(es): Secretariat

3. Progress by WG-EMM-STAPP in estimating krill consumption by air-breathing predators within CCAMLR areas

   consumption by pack-ice seals and penguins since the last update in 2011. Estimates of pack-ice seal abundance ... estimates of krill consumption by penguins to be developed in all Areas in the near future. Work to ... krill-consuming seal species, has been estimated in Areas 48 and 58. Large-scale estimates of breeding ... Abstract:  This paper summarises progress by WG-EMM-STAPP in estimating krill consumption by air ...

   Meeting Document : WG-EMM-16/68 : Autor(es): C. Southwell and P. Trathan

4. Krill caught by predators and nets revisited: interpreting prey selection in proper temporal–spatial scales

   compare krill length frequency data collected over the entire West area of the U.S. AMLR survey grid with ... and predator diet sampling. Comparisons of these two methods show broadly coherent results but also ... frequently show differences that have fueled speculation of prey selectivity by predators. Krill, however ... , are not homogenously distributed and matching temporal-spatial scales of sample collections can be ...

   Meeting Document : WG-EMM-04/49 : Autor(es): M.E. Goebel, V. Loeb, D.P. Costa, S.N. Sexton, A.R. Banks, J.D. Lipsky and A.C. Allen (USA)

5. Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1

   period. The use of different fishing strategies in response to a demand for higher product quality and a ... . CPUE (catch/towing volume) in the Livingston Island area showed a decreasing trend during the study ... general decrease in krill density in the study area were considered as possible reasons for this. On the ... other hand, CPUE in the Elephant Island area showed greater interannual variation without any trend ... period. The use of different fishing strategies in response to a demand for higher product quality and a ... recruitment of krill in the Elephant Island area was presented by Siegel and Loeb (1995). A preliminary ... combined. That is: where Ai is the number of animals in age class i, and n is the age of the oldest age ... class in the stock (de la Mare, 1994). Length of age 2+ groups were identified according to the length ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Autor(es): Kawaguchi, S., T. Ichii and M. Naganobu

6. Considerations for research plan design and implementation in data-poor fisheries

   of research plans in data poor fisheries submitted under CMs 21-02 and 24-01 in 2011 and in 2012. We ... biological risks arising from uncertainty in the research implementation process. Author(s):  S.J. Parker, B ... Abstract:  The Scientific Committee has provided detailed advice on the preparation and evaluation ... implementation issues raised during research plan design and evaluations. Our aim is to streamline the review ...

   Meeting Document : WG-SAM-13/37 : Autor(es): S.J. Parker, B. Sharp, A. Dunn (New Zealand) and K. Taki (Japan)

7. Recapture information by Korean lonline fishery in Southern Indian Ocean

   is being submitted. Author(s):  Delegation of the Republic of Korea Title:  Recapture information by ... Abstract:  Three Korean fishing vessels conducted toothfishes longline fishery in Southern Indian ... Ocean area (i.e. Area 51) from 2011 to 2013, and information on the collected 10 CCAMLR tag recaptures ... Korean lonline fishery in Southern Indian Ocean Microsoft Word File:  sam-16-31.docx Approval:  Approved ...

   Meeting Document : WG-SAM-16/31 : Autor(es): Delegation of the Republic of Korea

8. Krill consumption by crabeater seals in CCAMLR Divisions 58.4.1 and 58.4.2

   Abstract:  As a contribution to the work program of WG-EMM-STAPP to estimate krill consumption by ... . This represents approximately 20% of the krill biomass estimated from acoustic surveys. Author(s):  C ... predators, this paper presents estimates of krill consumption by crabeater seals off East Antarctica between ... 64ºE-150ºE, which includes all of Division 58.4.1 and part of Division 58.4.2. Krill consumption by ...

   Meeting Document : WG-EMM-16/66 : Autor(es): C. Southwell, J. Forcada, L. Emmerson, A. Constable, S. Kawaguchi and P. Trathan

9. Plastic ingestion by petrels breeding in Antarctica

   Petrels and Cape Petrels breeding on the Antarctic continent. Highest incidence of plastics was found in ... the Antarctic, and that relatively few plastics are available in Antarctic waters. Possible hazards of ... Abstract:  Plastic particles were found to be common pollutants in stomachs of Wilson’s Storm ... chicks of Wilson’s Storm Petrels that had died before fledging. Few or no plastics were found in Snow ...

   Meeting Document : CCAMLR-VIII/BG/09 : Autor(es): J.A. van Franeker (Netherlands) and P.J. Bell (Australia)

10. Streamer lines to reduce seabird by-catch in longline fisheries

    Abstract:  This two-page flyer targets commercial longline fishermen in Alaska. Aspects of the ... streamer line developed in the course of research in Alaskan demersal longline fisheries are described ... reduce seabird by-catch in longline fisheries Approval:  Approved ...

    Meeting Document : WG-FSA-03/18 : Autor(es): E.F. Melvin (USA)

Páginas