Resultados de la búsqueda

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

   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 ... compare krill length frequency data collected over the entire West area of the U.S. AMLR survey grid with ...

   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)

2. Longline fishing at Tristan da Cunha: impact on seabirds

   accompanied all three licensed demersal cruises. Despite attracting considerable numbers of birds and setting ... bycatch rate of >1 bird killed per 1000 hooks; this could be even higher in summer when more birds are ... of observers on board. The gravest threat posed by longline fishing to Tristan’s seabirds comes from ... basic mitigation measures. There is a pressing need for better policing of Tristan’s waters. Author(s ...

   Meeting Document : WG-FSA-00/13 : Autor(es): N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa)

3. Tests for anomalous years in the CCAMLR index series (draft)

   Abstract:  The properties of a method for detecting anomalous years in CCAMLR index series are ... obtained on the assumption that the series being considered consists of random values from a constant ... from a wide range of distributions. Some examples are given to illustrate the performance of the ...

   Meeting Document : WG-EMM-Stats-97/06 : Autor(es): MacKenzie, D., Manly, B.F.

4. Finfish research proposals for Subarea 48.6 and Divisions 58.5.2; 58.4.3a by Koryo Maru 11 for 2012/13

   has contributed to the scientific rationale for ecosystem management in a large area of the Southern ... Islands that acknowledges the objectives of the Commission for the responsible management of Antarctic ... Area in 1996 and has completed a total of 47 trips to date.  Regions fished include Statistical Subarea ...

   Meeting Document : WG-SAM-12/21 : Autor(es): R. Ball (South Africa)

5. A perspective on steepness, reference points, and stock assessment

   analytical results of the production model. We discuss what it means to set steepness equal to 1 and how to ... construct a prior for steepness. Ways out of the difficult situation raised by fixing steepness and life ... being more explicit about the information content of the data and what that means for policy makers. We ... discuss the strengths and limitations of each approach. Author(s):  M. Mangel, A.D. MacCall, J. Brodziak ...

   Meeting Document : WG-FSA-14/P05 : Autor(es): M. Mangel, A.D. MacCall, J. Brodziak, E.J. Dick, R.E. Forrest, R. Pourzand and S. Ralston

6. Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.1 by France

   seabed analogy. In the absence of an assessment using the CCAMLR decision rules, the catch limit should ... remain unchanged at 660 tonnes for 2016/17 to maximize the expectation of tag-recapture and the approach ... of allocation and collaboration between Members should be maintained. Author(s):  Delegation of ...

   Meeting Document : WG-SAM-16/01 : Autor(es): Delegation of France

7. 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 ... krill-consuming seal species, has been estimated in Areas 48 and 58. Large-scale estimates of breeding ... penguin abundance are now available for Areas 48, 88 and 58, and a large-scale estimate of non-breeder ... estimates of krill consumption by penguins to be developed in all Areas in the near future. Work to ...

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

8. CCAMLR research and exploratory fishing: commercial fishing disguised as scientific research

   exploratory fishing conservation measures are not meeting the objectives of the Convention. Research and ... exploratory fishing activities are not increasing our understanding of the fished species and its impact on ... the ecosystem, putting the future of Antarctic marine living resources at risk. The Second Performance ... including the restriction of research fishing under CM 24-01 to non-commercial research surveys. Align all ...

   Meeting Document : SC-CAMLR-XXXVII/BG/28 : Autor(es): Submitted by ASOC

9. Chemical marking protocols for Antarctic starry skate age validation

   (Amblyraja georgiana). This study is a fast, simple ‘add-on’ that will complement the aims of the skate ... gun at a dose rate of 25 mg per kg of skate (± 10 mg/kg). Recaptured skates should be frozen whole, or ... a selection of caudal thorns removed and frozen, and returned to Wellington for lab analysis. The ...

   Meeting Document : WG-SAM-2019/10 : Autor(es): M. Francis and S. Parker

10. Report on joint exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2018/19 fishing seasons

    exploratory fishing activities undertaken by Australia, France, Japan, Republic of Korea and Spain between the ... 2011/12 and 2018/19 fishing seasons, including the quantity of data and samples collected, as per ... Milestone 1.1 of WG-FSA-18/59. Reports relating to other research milestones for 2019 will be submitted to ... . Author(s):  Delegation of Australia Title:  Report on joint exploratory fishing in Divisions 58.4.1 and ...

    Meeting Document : WG-SAM-2019/26 : Autor(es): Delegation of Australia

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