Résultats de la recherche
-
Towards developing a feedback management procedure for the Antarctic krill fishery
Abstract: We present a feedback strategy, founded on CEMP data, to adjust the catch limit and the ... and condition). A feedback management approach can use ‘hockey-stick’ models that define decision ... CEMP sites (e.g. relationships between animal condition and subsequent survival). If a feedback ... in the ecosystem. Author(s): G. Watters and J. Hinke (USA) Title: Towards developing a feedback ...
Meeting Document : WG-EMM-12/44 : Auteur(s): G. Watters and J. Hinke (USA)
-
Commercial fishing vessel as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
require a precautionary approach with respect to the human use of these ecosystems. In particular ... instrumentation are presented and discussed. The realism behind the description is exemplified by a Norwegian ... could make a large amount of important data available for CCAMLR analysis and thus improve the basis for ... – requirements and solutions exemplified with a new vessel Approval: Approved ...
Meeting Document : WG-EMM-13/15 : Auteur(s): O.R. Godø (Norway), C. Reiss (USA), V. Siegel (Germany) and J.L. Watkins (United Kingdom)
-
Using tag-recapture data to estimate catchability of a series of random stratified trawl surveys
Heard Island and McDonald Islands (HIMI) in Division 58.5.2, a prior for catchability q of the random ... estimate of survey catchability, we recommend that a non-informative prior with uniform distribution be ... used for abundance estimates from trawl surveys in a toothfish stock assessment. The bounds of such as ... catchability of a series of random stratified trawl surveys Approval: Approved Secretariat Workflow Status ...
Meeting Document : WG-SAM-15/34 : Auteur(s): W. de la Mare, P. Ziegler and D. Welsford (Australia)
-
A characterisation of the toothfish fishery and tagging programme in the Amundsen Sea region (SSRUs 88.2C–H) through 2015–16
Abstract: This report provides a characterisation of the toothfish fishery and associated tagging ... programme in the Amundsen Sea Region (SSRUs 88.2C–H) up to and including the 2015/16 fishing year. A ... previously tagged toothfish. In 2015/16, a total of 9 inter-season tagged fish were recaptured in these ... the Amundsen Sea region. Author(s): K. Large, S. Parker and S. Hanchet Title: A characterisation of ...
Meeting Document : WG-FSA-16/45 : Auteur(s): K. Large, S. Parker and S. Hanchet
-
A study on calibration for commercial echosounder using bottom backscattering strength in Antarctic
Abstract: In this study, we calibrated a commercial echosounder (ES70) installed on a krill ... V120kHz ‒ 38 kHz < 12 dB (i.e. a common ΔMVBS range of 38kHz and 120kHz to be an indicative of ... calibration. Author(s): S.-G. Choi, H. Lee, K. Lee and J. Lee Title: A study on calibration for commercial ...
Meeting Document : SG-ASAM-17/P01 : Auteur(s): S.-G. Choi, H. Lee, K. Lee and J. Lee
-
PROPOSAL FOR REVISING CONSERVATION MEASURE 21-03 (2007) NOTIFICATION OF INTENT TO PARTICIPATE IN A FISHERY FOR EUPHAUSIA SUPERBA
recently, but the reported catch has remained about 100,000 tons. To address this problem, Japan proposes a ... revision of Conservation Measure 21-03 (2007) Notification of intent to participate in a fishery for ... (2007) NOTIFICATION OF INTENT TO PARTICIPATE IN A FISHERY FOR EUPHAUSIA SUPERBA Approval: Approved ...
Meeting Document : SCIC-08/04 : Auteur(s): Delegation of Japan
-
Within season feedback management system – a pro forma for discussion at WG-EMM 2015
Abstract: We provide a document describing ideas regarding the development of a feedback ... . Watters, J. Hinke and D. Kinzey (USA) Title: Within season feedback management system – a pro forma for ...
Meeting Document : WG-EMM-15/04 : Auteur(s): C.S. Reiss, G.M. Watters, J. Hinke and D. Kinzey (USA)
-
A spatial multi-species operating model (SMOM) of krill–predator interactions in small-scale management units in the Scotia Sea
Abstract: A Spatial Multi-species Operating Model (SMOM) of the underlying krill-predator-fishery ... numerous uncertainties regarding the choice of parameter values, a Reference Set is used in preference to a ... krill. The SMOM developed here is intended for use as an operating model in a formal MP framework ... Africa) Title: A spatial multi-species operating model (SMOM) of krill–predator interactions in small ...
Meeting Document : WG-EMM-06/12 : Auteur(s): É. Plagányi and D. Butterworth (South Africa)
-
Focusing and testing fisher know-how to solve conservation problems: a common sense approach
developed with specific reference to seabird bycatch reductions, it is readily applicable to a wide range of ... to solve the problem; 2) Testing the proposed solutions in a collaborative study on active fishing ... vessels using strict scientific protocols, and developing incentives for individual participants to: a ... ) host scientists, who collect the necessary data, and b) adhere to a specific scientific protocol within ...
Meeting Document : WG-FSA-03/20 : Auteur(s): E.F. Melvin and J.K. Parrish (USA)
-
Preliminary assessment of Champsocephalus gunnari on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
Abstract: A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... in the 2002/2003 CCAMLR season. This paper provides a preliminary assessment of yield using the ... densities in that stratum. The composition of the population was observed to comprise a single large cohort ... fraction (93%) of the population last year. Two assessments were undertaken as a result of the potentially ...
Meeting Document : WG-FSA-02/47 : Auteur(s): A.J. Constable, R. Williams and T. Lamb (Australia)