Search results
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The Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD) database: a tool for helping stakeholders monitor penguin population trends in Antarctica
Conservation of Antarctic Marine Living Resources (CCAMLR) and other components of the Antarctic Treaty System ... Antarctica. The structure of the database is designed to allow users to determine the nature and quality of ... access to all count data, which can be downloaded in easy-to-use formats thus facilitating transfer of ...
Meeting Document : WG-EMM-2019/26 : Author(s): G.R.W. Humphries, P. Trathan, R. Naveen, C. Che-Castaldo and H.J. Lynch
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Biomass results from the International Synoptic Krill Survey in Area 48, 2019
delineated using the ‘swarms’ method and integrated to produce distribution maps of krill areal density and ... a standing stock estimate of 72 mt with a sampling CV of 13%. For the AMLR strata the density was ... 64.2 gm-2, standing stock 8 mt, and a CV of 16%. However, the choice of krill length distributions used ...
Meeting Document : SG-ASAM-2019/08 Rev. 1 : Author(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman, X. Wang, X. Zhao and M. Cox
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KRILL FISHERY BEHAVIOUR IN THE 1999/2000 SEASON
condition in 1999/2000 season to assist consideration of the regional krill density and distributional ... mobile season in the last 10 years. Through the analysis of relation between catch level and vessel ... travel distance, it was suggested that Japanese vessels were catching average of 13-15 tonnes per tow ... within their preferred fishing concentration, which seemed to be the lower end of their preference ...
Meeting Document : WG-EMM-08/40 : Author(s): S. Kawaguchi (Australia)
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Tagging larger toothfish, methods and equipment
of toothfish in this area is a mandatory requirement (Conservation Measure 41-01 Annex C). The Annex ... requires vessel to “target toothfish of all sizes in order to meet the tagging requirement”. This document ... details a number of methods and presents plans of some equipment used by New Zealand vessels operated by ...
Meeting Document : WG-FSA-07/36 : Author(s): J.M. Fenaughty (New Zealand)
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The krill fishery observer manual – points to be revised
problems, workload limit, and also the problem of the commercial confidentiality. The current manual ... consists of nine forms and some of them were developed independent from other forms. Once the observer at ... necessary revision must be undertaken by simulating the observer’s work onboard as a package of krill ...
Meeting Document : WG-EMM-02/29 : Author(s): S. Kawaguchi (Japan)
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How fast do demersal longlines sink?
rates in still water of longlines made by Fiskevegn, the world’s leading manufacturer of demersal ... 18 cm/second for Silver lines of the same diameter. Samples of lines set by hand in still water sank ...
Meeting Document : WG-FSA-02/25 : Author(s): G. Robertson (Australia), E. Moe, R. Haugen (Norway) and B. Wienecke (Australia)
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Potential interactions between wandering albatrosses and Dissostichus eleginoides fisheries at South Georgia
level of potential risk of interaction with Patagonian toothfish Dissostichus eleginoides longline ... March through mid-May birds of both sexes spend most of their time at sea over the South Georgia ...
Meeting Document : WG-FSA-95/43 : Author(s): Prince, P.A., Croxall, J.P.
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Monitoring Antarctic environmental variables using penguins
100 m of the water column was highest in the western section of the Bay which concurred with higher ... biotic features of the environment can be studied using animals to transport probes to the study site ... , provided information is given on the position of the animals when measurements are made. Author(s): R.P ...
Meeting Document : WG-CEMP-94/27 : Author(s): R.P. Wilson, B.M. Culik and R. Bannasch (Germany) and J. Lage (France)
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Estimating Antarctic krill density from multi-beam observations using distance sampling methods
processing of acoustic data from fishing vessels. Some krill fishing vessels are equipped with scanning or ... multi-beam sonars. Here I highlight a recently published analysis technique- an adaptation of distance ... constraints of krill target strength models, acoustic instrument stability, and survey design allow the use of ...
Meeting Document : SG-ASAM-12/05 : Author(s): M.J. Cox (Australia)
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Draft Krill Fishery Report
summary of information related to the krill fishery in a similar format to the fishery reports that are ... the preparation of a draft krill fishery report for consideration at WG EMM-14 that would be similar ... in content to a finfish Fishery Report. The following compilation of information on the krill fishery ... includes a report on krill fishing in the current season and a list of notifications for next season ...
Meeting Document : WG-EMM-14/58 : Author(s): Secretariat