Résultats de la recherche
-
Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
a fixed fraction of the estimate of krill biomass from a survey Abstract / Description: Butterworth ... relate potential krill yield to a pre-exploitation survey estimate of krill biomass. In this paper, the ... over the ranges of uncertainty for a number of model parameters. Results are provided for the ... ), as a function of the fraction of the biomass estimate which is set as the catch for a 20-year period ... THE CONSEQUENCES OF SETTING THE ANNUAL KRILL CATCH LIMIT TO A FIXED FRACTION OF THE ESTIMATE OF ... KRILL BIOMASS FROM A SURVEY D.S. Butterworth, G.R. Gluckman, R.B. Thomson and S. Chalis Department of ... Hobart, Tasmania 7000, Australia Abstract Butterworth et a l . (1992) put forward an extension of ... the harvesting model of Beddington and Cooke (1983) to relate potential krill yield to a pre ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Auteur(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
-
Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey
Paper Title: Midwater trawl catchability as an aspect of a quantitative assessment of krill ... biomass conducted using a trawl census survey Abstract / Description: Midwater trawl catchability is a ... catchability and krill distribution patterns. A comparative analysis of trawl catchability for commercial ... high relative error. A standard method for conducting krill trawl census surveys needs to be developed ... OF A QUANTIT ATIVE ASSESSMENT OF KRILL BIOMASS CONDUCTED USING A TRAWL CENSUS SURVEY S.M ... . Kasatkina* Abstract Midwater trawl catchability is a variable which depends on both the behavioural and ... will improve with better knowledge of trawl catch ability and krill distribution patterns. A ... because the biomass estimates thus obtained were characterised by high relative error. A standard method ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Auteur(s): Kasatkina, S.M.
-
Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part A: General context of the establishment of MPAs and background information on the Weddell Sea MPA planning area
) the scientific background and justification for the development of a marine protected area (MPA) in ... , Annex 6), this was done in three separate documents (Part A-C). WG-EMM-16/01 (Part A) sets out the ... development of the objectives and finally of the borders for the WSMPA. Earlier versions of Parts A-C were ... necessary foundation for developing a WSMPA proposal (SC-CAMLR-XXXIV, § 5.11). Here, the authors present the ...
Meeting Document : WG-EMM-16/01 : Auteur(s): K. Teschke, D. Beaver, M.N. Bester, A. Bombosch, H. Bornemann, A. Brandt, P. Brtnik, C. de Broyer, E. Burkhardt, B. Danis, G. Dieckmann, L. Douglass, H. Flores, D. Gerdes, H.J. Griffiths, J. Gutt, S. Hain, J. Hauck, H. Hellmer, H. Herata, M. Hoppema, E. Isla, K. Jerosch, S. Kaiser, P. Koubbi, K.-H. Kock, R. Krause, G. Kuhn, P. Lemke, A. Liebschner, K. Linse, H. Miller, K. Mintenbeck, U. Nixdorf, H. Pehlke, A. Post, M. Schröder, K.V. Shust, S. Schwegmann, V. Siegel, V. Strass, K. Thomisch, R. Timmermann, P.N. Trathan, A. van de Putte, J. van Franeker, I.C. van Opzeeland, H. von Nordheim and T. Brey
-
Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2015 - Part A: General context of the establishment of MPAs and background information on the Weddell Sea MPA planning area
justification for the development of a marine protected area (MPA) in the Weddell Sea planning area. In ... documents (Part A-C). SC-CAMLR-XXXIV/BG/15 (Part A) sets out the general context of the establishment of ... areas for a Weddell Sea MPA. Here, the delegation of Germany intends to update the Scientific Committee ... on the current state of Part A that has been presented at the meeting of the CCAMLR Scientific ...
Meeting Document : SC-CAMLR-XXXIV/BG/15 : Auteur(s): Delegation of Germany
-
Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) - Version 2015 - Part A: General context of the establishment of MPAs and background information on the Weddell Sea MPA planning area-
EMM) the background document that provides the scientific basis for the evaluation of a marine ... provide the background information on the Weddell Sea MPA (WSMPA) planning area (Part A); to inform on the ... state of Part A of the document that has been presented at the meeting of the CCAMLR Scientific ... -CAMLR-XXXIII/BG/02) as a foundation reference for the Weddell Sea MPA planning (SC-CAMLR-XXXIII, § 5.21 ...
Meeting Document : WG-EMM-15/38 Rev.1 : Auteur(s): K. Teschke (Germany) on behalf of the Weddell Sea MPA (WSMPA) project team
-
Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part A: General context of the establishment of MPAs and background information on the Weddell Sea MPA planning area-
background in support of the development of a marine protected area (MPA) in the Weddell Sea planning area ... separate documents (Part A-C). SC-CAMLR-XXXV/BG/11 (Part A) sets out the general context of the ... the objectives and finally of the borders for the WSMPA. Earlier versions of Parts A-C were already ... necessary foundation for developing a WSMPA proposal (SC-CAMLR-XXXIV, § 5.11), which is being submitted ...
Meeting Document : SC-CAMLR-XXXV/BG/11 : Auteur(s): Delegation of Germany
-
A proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2013/14 in Division 58.4.3a
Abstract: In 2011/2012, a French vessel conducted its first exploratory fishery for Dissostichus ... spp. in division 58.4.3a. A new campaign is scheduled for 2013. France has also notified its intention ... to participate in this exploratory fishery over the next three years in order to achieve a robust ... paper aims to present a research plan for 2013/2014 that takes into account the remarks made during the ...
Meeting Document : WG-FSA-13/04 : Auteur(s): A. Rélot-Stirnemann - Submitted on behalf of France
-
A candidate process for managing the krill fishery at a local scale for krill predators, particularly in the early phases of the development of the krill fishery
Abstract: In this paper, we develop a candidate management system for the krill fishery suitable ... management system can be made operational in the early phases of a fishery in a local area, which can then be ... enhanced as the fishery develops, including testing future management procedures and in adapting them to a ... changing ecosystem. A local area decision rule is proposed for using krill biomass density and recruitment ...
Meeting Document : WG-EMM-15/55 Rev. 1 : Auteur(s): A. Constable, S. Kawaguchi, C. Southwell, L. Emmerson, W. de la Mare, P. Ziegler, D. Welsford and J. Melbourne-Thomas (Australia)
-
A description of fishing gear and procedures of setting and hauling of trot and Spanish system for toothfish in a scientific research plan in the Division 58.4.1 of Insung No. 3
Description / Abstract: The Trot line and Spanish long line system was applied to a Scientific ... A DESCRIPTION OF FISHING GEAR AND PROCEDURES OF ... SETTING AND HAULING OF TROT AND SPANISH SYSTEM FOR TOOTHFISH IN A SCIENTIFIC RESEARCH PLAN IN THE ... to a Scientific Research plan for No.3 INSUNG during the season 2012/2013. Through comparing Trot ... , Annex A, B, C One set means Trotline setting and hauling with Spanish line setting and hauling ...
Document : Site Section: Publications
-
INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES (ICESCAPE): A METHOD FOR ESTIMATING ABUNDANCE AND ITS UNCERTAINTY FROM COUNT DATA USING ADÉLIE PENGUINS AS A CASE STUDY
Abstract: This work describes a parametric bootstrap model (Davison and Hinkley 1997) for ... standardising animal count data to a common reference point of breeding chronological for species showing ... Animal Population Estimates) is suite of routines that implements a general abundance estimator ... achieved by standardising counts to a common reference point of breeding chronology by applying an ...
Meeting Document : WG-EMM-09/20 : Auteur(s): J. McKinlay, C. Southwell and R. Trebilco (Australia)