Результаты поиска

1. Investigating the uncertainty of age determinations for Patagonian toothfish (Dissostichus eleginoides) and the implications for stock assessment

   matrix and a lack of smoothness in the probabilities for ages above 25 years. Positive errors now ... . method and the revised Candy method were between the other two methods in terms of year to year ... expanded the reference collection to include an additional 50 otoliths with a mean age above 25 years. The ... for use in the HIMI assessment and we would caution others to assess its impact before applying it to ...

   Meeting Document : WG-FSA-14/46 : Автор(ы): P. Burch, P. Ziegler, W. de la Mare and D. Welsford (Australia)

2. New data on spawning, hatching and growth of the Kerguelen Islands Champsocephalus gunnari shelf stock

   in the samples along the study. It would explain the previouly observed three years cycle. Spawners ... annual cohort. Strong differences in abundance of larvae are observed yearly. One cohort seems dominant ... have been observed in mass only once during the studied period and are fishes of the 1988 cohort first ... programme allows to identify each year, both from the ichthyoplanktonic surveys and bottom trawlings, an ...

   Meeting Document : WG-FSA-94/9 Rev. 1 : Автор(ы): G. Duhamel (France)

3. Modelling Movement of Antarctic Krill (MMAK): the importance of retention, dispersal and behaviour for krill distribution – a project update

   scales relevant to the krill fishery and predators.  Preliminary analysis of a 20-year time series of ... that influence the distribution of Antarctic krill in CCAMLR Area 48, focussing in particular on the ... investigate the impact of physical and behavioural processes on the distribution of krill in this area, at ... simulated transport to the South Orkneys region demonstrates spatial and temporal variability in input and ...

   Meeting Document : WG-EMM-18/06 : Автор(ы): S.E. Thorpe, E.F. Young, E.J. Murphy, O.R. Godø and A.H.H. Renner

4. Growth per molt of male snow crab Chionoecetes opilio from Conception and Bonavista Bays, Newfoundland

   Abstract:  Over 6000 male snow crabs were tagged during a 6-year period in Conception Bay ... , Newfoundland, in order to estimate the increase in size at the time of molting. Ninety-two animals were ... that 20 of these had molted once while the remainder molted twice. Two lines of evidence support this ... interpretation. First, animals in the group presumed to have molted twice were at liberty on average twice as ...

   Meeting Document : WS-CRAB-93/12 : Автор(ы): D.M. Taylor and J.M. Hoenig (USA)

5. Замечания и предложения к разработке процедур управления промыслом криля в зоне Конвенции АНТКОМ

   management, FBM) is one of the priority tasks being undertaken by the Scientific Committee and WG-EMM in ... recent years.  An integral part of developing an FBM should be studying the risks of impact that methods ... development of procedures for managing the krill fishery in the CCAMLR Convention Area Microsoft Word File:  r ...

   Meeting Document : SC-CAMLR-XXXIV/11 : Автор(ы): Делегация Российской Федерации

6. Acoustic visualization of the three-dimensional prey field of foraging chinstrap penguins

   the surface distribution of penguins and krill distributed in the 30- 40 m depth layer; no spatial ... Abstract:  Predator-prey interactions play an important role in determining the dynamics of ... pelagic ecosystems. Human intervention in such interactions can have effects that cascade throughout these ... Antarctic krill, a keystone prey species in the Southern Ocean food web. It has been difficult to evaluate ...

   Meeting Document : WG-Joint-94/12 : Автор(ы): J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S. Sexton (USA)

7. Summary of VME notifications made under Conservation Measures 22-06 and 22-07

   received a total of 30 notifications of encounters with VMEs in 2008/09 arising from research surveys (CM ... Abstract:  In accordance with conservation measures (CM) in force, Members are required to notify ... ). Notifications are made either under CM 22-07 in the case of encounters with potential VMEs during the course of ... bottom fishing, or under CM 22-06 in other cases such as during research surveys. The Secretariat ...

   Meeting Document : WG-EMM-10/07 : Автор(ы): Secretariat

8. Evaluation of populations of chinstrap and gentoo penguins at Cierva Cove (ASPA N° 132). Is this site an appropriate control area for non-fishing effects?

   positive population growth in recent years in this rapidly changing environment and a position within Area ... gentoo (P. papua) penguin colonies in the Cierva Cove region of the Danco Coast, including ASPA No. 134 ... . Data indicate an overall increase in breeding population size of chinstrap and gentoo penguins. Given ...

   Meeting Document : WG-EMM-13/27 : Автор(ы): M.M. Santos, N.R. Coria, E. Barrera-Oro (Argentina) and J.T. Hinke (USA)

9. Предложение о специальном выпуске журнала CCAMLR Science

   . However, in recent years there has been a decrease in the number of papers submitted to CCAMLR Science for ... Abstract:  CCAMLR Science provides a valuable mechanism for promoting the science undertaken in ... recommendation made by the Scientific Committee, and that the creation of marine protected areas (MPA) in the ... Area of the Convention have become one of the main issues currently debated in CCAMLR, Argentina and ...

   Meeting Document : SC-CAMLR-XXXVI/16 : Автор(ы): Delegations of Argentina and Chile

10. Parameters for a model of the functional relationships between krill escapement and crabeater seal demographic performance

    sexual maturity was estimated to be 3.8 years. Of 44 annual estimates of historical cohort strength, 16 ... were judged to represent “ good" years for demographic performance, 18 as "poor" years ... , and 10 as "bad" years. Author(s):  P.L. Boveng and J.L. Bengtson (USA) Title:  Parameters ...

    Meeting Document : WG-CEMP-93/04 : Автор(ы): P.L. Boveng and J.L. Bengtson (USA)

Страницы