Résultats de la recherche
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Submission of papers to meetings of the Working Groups
12.19). Papers that are ‘in press’ at the time of the meeting should be considered as published ... SUBMISSION OF PAPERS TO MEETINGS OF THE WORKING GROUPS 1. Papers must be submitted by email to the ... . Papers should be brief and should target specific agenda items. Each paper must include the Document ... deadline will be considered. 3. If a paper is intended for consideration for publication in CCAMLR Science ...
Page : Site Section: Meetings
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USING ECOSYSTEM STRUCTURE TO IDENTIFY FINER-SCALE SSMUS FOR OCEANIC AREAS IN SUBAREAS 48.1 TO 48.3
subdivision of catches that allows CCAMLR to achieve its objectives for both the fishery and the ecosystem ... . This requires a framework of spatial areas over which catches can be subdivided. WG-EMM has devised an ... (shelf and shelf-break) areas and oceanic areas. WG-EMM devised thirteen coastal SSMUs with an average ... devised just four SSMUs, with an average area of 758,809 km2, to cover the remaining 87% of the four ...
Meeting Document : WG-EMM-11/18 : Auteur(s): S.L. Hill and J. Silk (UK)
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ADDRESSING UNCERTAINTY OVER THE IMPORTANCE OF ANTARCTIC TOOTHFISH AS PREY OF SEALS AND WHALES IN THE SOUTHERN ROSS SEA: A REVIEW
relative weight that should be given to direct, observational evidence of predator diet composition, as ... portion consumes during that and other parts of the year, although it should not be trivial. Much less is ... evident that toothfish are an important prey of Weddell seals (Leptonychotes weddellii). Recent findings ... show the seals do not eat toothfish hard parts, thus providing the reason that toothfish have seldom ...
Meeting Document : WG-EMM-08/22 : Auteur(s): D. Ainley and D. Siniff (USA)
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Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
US AMLR datasets and used to mimic data that might be collected by the commercial fishery during the ... models of krill biomass, at120 kHz frequency that can be used to augment research acoustic surveys if ... Linear Modeling framework. We correlate these estimates of biomass with acoustic estimates derived from ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ...
Meeting Document : SG-ASAM-12/04 : Auteur(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)
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Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
US AMLR datasets and used to mimic data that might be collected by the commercial fishery during the ... models of krill biomass, at 120 kHz frequency that can be used to augment research acoustic surveys if ... Linear Modeling framework. We correlate these estimates of biomass with acoustic estimates derived from ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ...
Meeting Document : SG-ASAM-15/03 : Auteur(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)
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Indicative trends in by-catch of sharks in the CAMLR Convention Area
.” Further, that “any by-catch of sharks shall, as far as possible, be released alive.” Here, we examine ... comparison of data from vessels vs. scientific observers. This paper provides information that could be ... Abstract: Conservation Measure 32-18 on the conservation of sharks specifies that “directed ... scientific observers from the 1996–2017 fishing seasons. While there appear to be substantial gaps in the ...
Meeting Document : WG-FSA-18/63 Rev. 1 : Auteur(s): C.D. Jones
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Scientific Abstracts 2000
‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ... were submitted. Each abstract is preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XIX/BG/11 ... Management). Unpublished papers must not be cited without written permission of the author(s). Addresses of ... transported southwards from the east of the archipelago and may be mixed with krill of the first group. It is ... ensure that vessels’ crews are aware of, and comply with, regulations prohibiting the disposal of debris ... correlation between parameters. These trials show that missing values were un- likely to be a problem for ... very probable that krill concentrated in stable eddies to the east of the archipelago may be kept there ...
Document : Site Section: Publications
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Consideration of major issues in ecosystem monitoring and management
within which to investigate krill availability. Vital rates can be investigated directly and also by ... movement that may be related to feeding and spawning activity (Everson et al., 2001), although movement ... , circulation patterns are topographically driven such that adjacent colonies may be receiving water with ... assumption that mortality is not varying with age. Williams (1995) indicates that mortality may be high ... oldest animal likely to be present in the population, such that = maxt t tb r NP In a situation ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Auteur(s): Everson, I
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
(Euphausia superba) associated with the daylight phase over the diurnal cycle (i.e. brightness categories ... change during summer and winter in SS and SO. Daily average trawling depth tended to be shallower during ... day in summer in SS and SO. It is suggested that the seasonal and diurnal changes in vertical ... and June in SS, and the range during each month tended to be smaller than that in the same months in ... decreased after that in SG. It reached a maximum depth of 144 m (±2.2 m) in August but it shifted to a ... in SS, and the ratio for each month tended to be smaller than that of the same month in SO (1.4–2.2 ... 1992. It is suggested that the seasonal vertical distribution is closely correlated with switching to ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Auteur(s): Taki, K., T. Hayashi and M. Naganobu
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Proposal for trials to test modified longline gear as a means to reduce cetacean depredation and mitigate incidental bird catch
conjunction with the observer’s report of that cruise (Basson 2006). Initial results were promising, and the ... ” longline configuration for mitigating cetacean interactions in 2006. This paper should be read in ... UK intends to proceed with further, more extensive trials, in the 2007/08 fishing season in Subarea ... 48.3. Although seabird interactions are expected to be minimal, the trials will stop if 3 seabirds are ...
Meeting Document : WG-FSA-07/31 : Auteur(s): Delegation of the United Kingdom