Search results
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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 : Author(s): G. Watters and J. Hinke (USA)
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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 : Author(s): O.R. Godø (Norway), C. Reiss (USA), V. Siegel (Germany) and J.L. Watkins (United Kingdom)
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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 : Author(s): W. de la Mare, P. Ziegler and D. Welsford (Australia)
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A proposal to modify the boundaries of Statistical Division 58.5.2 to define William’s Ridge
Abstract: A proposal is submitted to suggest modifications to the boundaries of Division 58.5.2 ... and the creation of a new Division 58.5.3. The modified or new Divisions reflect more accurately the ... (s): Delegation of Australia Title: A proposal to modify the boundaries of Statistical Division ...
Meeting Document : SC-CAMLR-XXI/07 : Author(s): Delegation of Australia
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Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)
distribution over the whole water area of Subareas 48.1-48.4 covering a vast zone of krill drift and that of ... reveal interrelations between individual Subareas of the same. It is given a supplement to the most up-to ... being a part of the forthcoming synoptic survey in Area 48. Author(s): V.A. Sushin, S.M. Kasatkina and ... participation of a Russian scientific research vessel) Approval: Approved ...
Meeting Document : WG-EMM-99/43 : Author(s): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)
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A summary of the commercial fishery for mackerel icefish Champsocephalus gunnari in Subarea 48.3 during the 1997/98 season
, fished commercially for mackerel icefish at South Georgia (Subarea 48.3) using a midwater trawl for ten ... were due to a low standing stock of the target species, or the inexperience of the fishing master ... . Author(s): G. Parkes, A. King and C. Jones (United Kingdom) Title: A summary of the commercial fishery ...
Meeting Document : WG-FSA-98/53 : Author(s): G. Parkes, A. King and C. Jones (United Kingdom)
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Towards a new method for age determination in Antarctic krill, and evidence that krill shrink under natural conditions
summer show an apparent linear relationship between crystalline cone number and body-length. From a ... be a more reliable indicator of age than body-length alone. The ratio of crystalline cone number to ... body-length offers a method for detecting the effect of shrinking in natural populations of krill. On ... . Author(s): W. de la Mare (Australia) Title: Towards a new method for age determination in Antarctic ...
Meeting Document : WG-Krill-94/17 : Author(s): W. de la Mare (Australia)
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Progress report on the scientific data compilation and analyses in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica)
lead in developing a Weddell Sea MPA for consideration in 2014. Subsequently, the German Federal ... main proceeds of a national data workshop held in Bremerhaven early September 2013. The main objectives ... expert workshop on the planning of a Weddell Sea MPA. Author(s): Delegation of Germany Title: Progress ... report on the scientific data compilation and analyses in support of the development of a CCAMLR MPA in ...
Meeting Document : SC-CAMLR-XXXII/BG/07 : Author(s): Delegation of Germany
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2014
. Please note, that the current state of the background document presents a comprehensive yet incomplete ... , (iii) to inform on the data retrieval process, (iv) to provide- for the first time- a comprehensive ... work beyond the development of the scientific basis for the evaluation of a Weddell Sea MPA. Author(s ... ): Delegation of Germany Title: Scientific background document in support of the development of a CCAMLR MPA in ...
Meeting Document : SC-CAMLR-XXXIII/BG/02 : Author(s): Delegation of Germany
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A preliminary assessment and revised growth model of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2017 random stratified trawl survey
model and a preliminary assessment for mackerel icefish (Champsocephalus gunnari) population structure ... Generalized Yield Model). The 2017 survey showed a large 3+ cohort dominating the population. An updated ... parameters resulted in only a small impact on yield. Catches of 526 t in the 2017/18 season and 395 t in the ... . Maschette, P. Burch, P. Yates and D. Welsford Title: A preliminary assessment and revised growth model of ...
Meeting Document : WG-FSA-17/22 : Author(s): D. Maschette, P. Burch, P. Yates and D. Welsford