Résultats de la recherche

1. Large-scale oceanographic fluctuations drive Antarctic petrel survival and reproduction

   climate variability. Using global climate indices that are known to impact the Southern Ocean ecosystem ... (the El Niño Southern Oscillation and Antarctic Oscillation Indices) we assessed their e cacy to ... predict variation in the demographic parameters of Antarctic seabirds. First, we used a long-term dataset ... alassoica antarctica, from the largest known breeding colony (Svarthamaren, Dronning Maud Land) and examined ...

   Meeting Document : WG-EMM-16/P14 : Auteur(s): S. Descamps, A. Tarroux, S.-H. Lorentsen, O.P. Love, Ø. Varpe and N.G. Yoccoz

2. New possibilities of krill-dependent indicator species monitoring – UAV survey in Subarea 48.1

   performed. The total flight time of the missions was 40 hours and 56 minutes. Flights covered the area of ... resolution GSD (ground sample distance) of 3-6 cm. Obtained images were used for the estimation of population ... size. Precision estimation of individuals’ count was based on the photo interpretation of high ... software. In selected colonies a comparison with the results of measurements taken at the same time from ...

   Meeting Document : WG-EMM-17/03 : Auteur(s): M. Korczak-Abshire, A. Zmarz, M. Rodzewicz, R. Storvold, M. Kycko, I. Karsznia, A. Kidawa and K.J. Chwedorzewska

3. CCAMLR environmental protection measures

   Abstract:  Following Resolution 1 (2004) adopted at the Twenty-seventh Meeting of the ATCM, the ... Secretariat has prepared this paper to review all the environmental protection-related provisions of various ... CCAMLR Conservation Measures in force. The suggestion is made that there may be benefit in consolidating ... such provisions within a single measure insofar as they relate directly to the potential environmental ...

   Meeting Document : CCAMLR-XXIII/33 : Auteur(s): Secretariat

4. CCAMLR streamer line requirements revisited

   Abstract:  The streamer line has become the primary seabird mitigation device prescribed and used ... in most longline fisheries throughout the world, based to a large degree on the precedent set by ... CCAMLR in 1991. This discussion paper responds to the interest of the IMAF working group to consider ... possible revisions to the CCAMLR streamer line requirement. Existing literature on the effectiveness of ...

   Meeting Document : WG-FSA-03/22 : Auteur(s): E.F. Melvin (USA)

5. Rapport des responsables de l'atelier CCAMLR sur le plan de recherche et de suivi de l'aire marine protégée de la région de la mer de Ross

   Abstract:  The is the report of the conveners of the Ross Sea region MPA Research and Monitoring ... Plan Workshop (WS-RMP) that was held at the Palazzo Farnesina (Ministry of Foreign Affairs and ... and G. Watters) Title:  Report of the Co-conveners of the CCAMLR Workshop on the Ross Sea region ...

   Meeting Document : SC-CAMLR-XXXVI/07 : Auteur(s): Co-conveners (A. Dunn, M. Vacchi and G. Watters)

6. RESOURCES EVALUATION OF ANTARCTIC KRILL EUPHAUSIA SUPERBA DANA USING AREAL TRAWLING AND HYDRO-ACOUSTIC DATA

   analyses procedures applied for trawling and hydro-acoustic sampling have to in compliance with the rules ... of statistical distribution and principles of metrology. Division of natural habitat of the Antarctic ... krill into regions is based on a principle of equal probability applied for congestions instead of the ... revealed. Standard measures for the population densities of krill in natural habitat are not available ...

   Meeting Document : WG-SAM-08/P01 : Auteur(s): L.A. Kovalchuk (Ukraine)

7. Revised selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3

   selectivity curves for toothfish taken by longliners around South Georgia and Shag Rocks over the period 1995 ... selectivities for the years 1995 – 2000 for input to the GYM assessment. In this paper, I propose a revised ... method for estimating the selectivities based on an assumption that the proportions of the total CPUE in ... . This removes some of the ad hoc nature of the former estimation method. The method is illustrated by ...

   Meeting Document : WG-FSA-02/64 : Auteur(s): G.P. Kirkwood (United Kingdom)

8. Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients

   Abstract:  If we could determine the relationship between catch rates in a trap survey and ... absolute population size, then we could estimate the standing stock of snow crabs before the fishing season ... from a survey conducted with traps. One way to calibrate the catch rates is to examine available ... historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ...

   Meeting Document : WS-CRAB-93/13 : Auteur(s): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)

9. Proposed updates to CEMP data e-forms and a review of CEMP Standard Methods

   Abstract:  Updates to the CEMP data submission e-forms for parameters A3 and A8 have been proposed ... the method descriptions for these parameters in the  CEMP Standard Methods  manual. However, given the ... age of this document and that the last review of the manual was completed in 2004, the Secretariat ... proposes a review of the manual intersessionally by the CEMP e-group in order to ensure that it is meeting ...

   Meeting Document : WG-EMM-18/46 : Auteur(s): CCAMLR Secretariat

10. Proposition d'atelier sur la calibration inter-laboratoires dans les programmes de détermination de l'âge chez le krill

    Abstract:  The Working Group stressed the urgency of standardising ageing method for krill ... recruitment index, the parameters for a GYM to estimate a sustainable yield (γ) (WG-EMM-19 Report Para 4.27 ... ). The WG-EMM 2019 recommended that the Scientific Committee identify resources to support a workshop to ... the draft terms of reference and the budget for the Krill Ageing workshop as described in this paper ...

    Meeting Document : SC-CAMLR-38/13 : Auteur(s): Delegations of Australia, China, Japan, Norway and the USA

Pages