Résultats de la recherche

1. Zooplankton target strength: volumetric or areal dependence?

   acoustic backscattering on animal volume or area was tested by fitting regression lines for TS versus the ... ) nor this experiment directly accounted for animal orientations. Simulations using a Distorted Wave ... Born Approximation Model (Chu et al., 1993), indicated that animal behavior is an important factor in ... cylindrical radius). The theoretical models chosen for this comparison were two versions of a high-pass bent ...

   Meeting Document : WG-Krill-94/13 : Auteur(s): D.A. Demer and L.V. Martin (USA)

2. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model

   58.5.2 in the vicinity of Heard Island in May-June 2006 to provide the information for an assessment of ... yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. A lack of ... an estimated 80% of the biomass present during the survey, are unlikely to be available to the ... fishery next year, yield estimates for 2006/07 are a further 70% lower. Author(s):  D.C. Welsford ...

   Meeting Document : WG-FSA-06/43 Rev. 1 : Auteur(s): D.C. Welsford (Australia)

3. e-cc-xvi-a5.pdf

   ... require an authorisation for any vessel entitled to fly its flag and intending to fish on the high seas ... Committee to Articles 19 and 20 of the 1995 Straddling Stocks Agreement which contain provision for ... decision of the Commission at its meeting last year (CCAMLR-XV, paragraph 13.41) that CCAMLR was not an ... drew the Committee’s attention to the need for a new edition of the Basic Documents to be published in application/pdf attached to:SCOI-97

   Meeting Report : SCOI-97

4. CCAMLR-XXVI

   Secretary CCAMLR-XXVI/04 Review of the 2007 budget, draft 2008 budget and forecast budget for 2009 Executive ... Resources Secretariat CCAMLR-XXVI/20 Notifications of South Africa’s intention to conduct an exploratory ... statements for 2006 Executive Secretary CCAMLR-XXVI/30 The orderly development of the krill fishery ... Delegation of Australia CCAMLR-XXVI/31 Compliance requirements for an orderly development of the krill ...

   Meeting

5. Foraging behaviour of Antarctic fur seals during periods of contrasting prey abundance

   Abstract:  Published in Journal of Animal Ecology (1994) 63, 000-000 Author(s):  I.L. Boyd, J.P.Y ...

   Meeting Document : WG-CEMP-94/12 : Auteur(s): I.L. Boyd, J.P.Y. Arnould, T. Barton and J.P. Croxall (United Kingdom)

6. CCAMLR-XVIII

   , unregulated and unreported fishing in the Convention Area for the year to 30 June 1999 Delegation of Australia ... fishery Delegation of Australia CCAMLR-XVIII/13 Proposal by Chile for an exploratory fishery of ... the USA CCAMLR-XVIII/19 Review of working arrangements for the Standing Committee on Observation and ... Commission for the Conservation of Antarctic Marine Living Resources CCAMLR-XVIII/20 Notification of France’s ...

   Meeting

7. On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment

   bottom trawl surveys conducted by research and small-tonnage fishery vessels and used for the icefish ... stock assessment was repeatedly raised on the meetings of Working Group on Fish Stock Assessment (WGFSA ... 1). Now, having obtained once again good fishery and scientific data for comparison, it became ... icefish concentrations reaches 40-50 m;- at scientific trawlings the use of trawls with mesh less than 80 ...

   Meeting Document : WG-FSA-00/45 : Auteur(s): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)

8. WG-KRILL-91

   krill at 136 and 20 kHz S.M. Kasatkina (USSR) WG-KRILL-91/30 Analyses of acoustic line-transect data ... Tuesday, 30 July 1991 Submissions Due:  Monday, 8 July 1991 Meeting documents Doc Number Title WG-KRILL-91 ... -91/08 Definition of the problem of estimating fish abundance over an area from acoustic line transect ... from the commercial trawler Grigory Kovtun, season 1989/90 A.V. Vagin (USSR) WG-KRILL-91/13 Target ...

   Meeting

9. Squeezed from both ends: Decline in Antarctic fur seals in the South Shetland Islands driven by both Top–down and Bottom–up processes

   .  This has led to an under emphasis of the role of bottom-up drivers for controlling fur seal production ... production estimates from 2002-2012 for Cape Shirreff, Livingston Island.  Age-specific natality rates are ... poor recruitment and an aging population.  However, age-specific natality rate has also declined ... Antarctic bottom-up processes are widely cited for explaining penguin population declines, whereas for ...

   Meeting Document : WG-EMM-14/39 : Auteur(s): M.E. Goebel and C.S. Reiss (USA)

10. The BROKE-West acoustic krill biomass survey of CCAMLR Division 58.4.2

    11 parallel transects between 30° and 80°E. The survey design was presented to WG-EMM for their ... Abstract:  This document updates plans by Australia to conduct an acoustic biomass survey for ... is intended to produce a new estimate of B0 for this Division so that a revised precautionary catch ...

    Meeting Document : WG-EMM-05/11 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)

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