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The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design
Paper Title: The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design ... Abstract / Description: The design of the CCAMLR-2000 Krill Synoptic Survey (CCAMLR-2000 Survey) is ... krill which are used in models to estimate sustainable yield in Area 48. The survey design includes two ... will take several years and will result in a significant increase in the knowledge of krill length ... . 1992. Krill biomass in Area 48 and Area 58: recalculatio~l of FIBEX data. In: Selected Scientific ... KRILL SYNOPTIC SURVEY: A DESCRIPTION OF THE RATIONALE AND DESIGN P.N. Trathan W , J.L. Watkins ... Kingdom Email - pnt@mail.nerc-bas.ac.uk R. Hewitt and D. Demer Southwest Fisheries Science Center ... Far Sea Fisheries 5-7-1 Orido, Shimizu, Shizuoka, 424-8633, Japan V. Sushin and S.M. Kasatkina ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Autor(es): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly
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The brief review of the AtlantNIRO’s investigations of living marine resources: whales, krill and fish, in the Atlantic sector of the Antarctic
resources: whales, krill and fish. In order to provide the fisheries with rational database the AtlantNIRO ... vessels conducted fishery and scientific studies. Investigations on whales were commenced in 1960. There ... population dynamics. Using information collected by whalers, the world krill fishery was commenced by the ... AtlantNIRO vessel “Muxun” in 1961. From 1961 to 1970 eight scientific research and fishery voyages to the ASA ...
Meeting Document : WG-EMM-04/30 : Autor(es): F. Litvinov, D. Tormosov, Zh. Frolkina (Russia)
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
implications for acoustic surveys of krill biomass Abstract / Description: Accurate estimation of krill ... accurate echosounder calibration. The Simrad EK500 scientific echosounder used aboard RRS James Clark Ross ... is calibrated regularly at South Georgia before and after krill surveys there, and exhibits temporal ... -reported by 2.8 dB, leading in turn to an under-estimation of krill biomass by 52.5%. Every effort should ... . Demer, D.A. 1995. Uncertainty in acoustic surveys of Antarctic krill. Document WG-EMM-96/72. CCAMLR ... OF KRILL BIOMASS A.S. Brierley, C. Goss, J.L. Watkins and P. Woodroffe British Antarctic Survey ... Abstract Accurate estimation of krill biomass by acoustic techniques is dependent on a number of factors ... scientific echosounder used aboard RRS Jaines Clavk Ross is calibrated regularly at South Georgia before and ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Autor(es): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
Paper Title: Is current management of the Antarctic krill fishery in the Atlantic sector of the ... krill (Euphausia superba) fishery in the Atlantic sector of the Southern Ocean, and current knowledge ... about the state of the regional krill stock. In this region, krill fishing is permitted in an area of ... . There is some evidence for a decline in the abundance of krill in the 1980s, but no evidence of a ... normal operations and fisheries observers already collect information on krill size, sex and ... krill for addressing scientific ques- tions (Watkins et al., 2016). However, there are no concrete ... krill from scientific nets around Elephant Island in Subarea 48.1 and stated that ‘densities from 1984 ... to benchmarks for fisheries management in general and the krill stock in particular. Thus, the ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Autor(es): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins
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EU PROPOSAL FOR AMENDMENT TO CCAMLR CONSERVATION MEASURE 10-04 TO INCLUDE KRILL VESSELS IN VMS REPORTING
of the krill fishery are much weaker than those for the finfish fisheries, and especially for the new ... or exploratory finfish fisheries" and therefore agreed with the Scientific Committee suggestions ... Abstract: EU PROPOSAL FOR AMENDMENT TO THE CCAMLR CONSERVATION MEASURE 10-04 TO INCLUDE KRILL ... VESSELS IN VMS REPORTING Explanatory Memorandum The importance of krill within the Antarctic ecosystem is ...
Meeting Document : CCAMLR-XXIX/41 : Autor(es): Delegation of the European Union
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
Paper Title: Characteristics of krill aggregations in the South Sandwich Islands subarea in ... February 2000 it was observed that krill was present in non-aggregated and scattered forms, as well as in ... swarms. Differences between spatial distribution patterns of different krill aggregation forms in ... characteristics of some 2 400 krill swarms detected in the study area were sized acoustically and are described in ... international CCAMLR- 2000 Survey. The authors are not aware of other publications in which krill aggregation ... of distribution characteristics of the fi shing object. Document WG-Krill-91/16. CCAMLR, Hobart ... . 9 (2002): 145–164 145 CHARACTERISTICS OF KRILL AGGREGATIONS IN THE SOUTH SANDWICH ISLANDS ... the survey of Subarea 48.4 from 17 January to 1 February 2000 it was observed that krill was present ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Autor(es): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
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Learning about Antarctic krill from the fishery
design associated with scientific surveys that have been obstacles for us to better understand krill ... a greater understanding of krill biology, and then suggest future priorities for fisheries-related ... Abstract: Antarctic krill has been studied for many decades, but we are still long way from ... biology. The krill fishery is the largest fishery in the Southern Ocean, continuously operating since ...
Meeting Document : WG-EMM-07/P5 : Autor(es): S. Kawaguchi and S. Nicol (Australia)
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Learning about Antarctic krill from the fishery
design associated with scientific surveys that have been obstacles for us to better understand krill ... a greater understanding of krill biology, and then suggest future priorities for fisheries-related ... Abstract: Antarctic krill has been studied for many decades, but we are still long way from ... biology. The krill fishery is the largest fishery in the Southern Ocean, continuously operating since ...
Meeting Document : WG-EMM-06/24 : Autor(es): S. Kawaguchi and S. Nicol (Australia)
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Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation
Paper Title: Sensitivity investigation of the SDWBA Antarctic krill target strength model to ... marine organisms. A stochastic version, the so-called SDWBA model, is endorsed by CCAMLR to predict the ... TS of Antarctic krill (Euphausia superba) for use in the acoustic echo-integration method. In this ... variability of krill in the area of investigation. In a multifrequency context, the girth–length relationship ... version (SDWBA) which takes into account the stochastic nature of the krill scattering process due to ... Fisheries and Coastal Affairs through the project ‘Antarctic Krill and Ecosystem Studies (AKES)’ with ... INVESTIGATION OF THE SDWBA ANTARCTIC KRILL TARGET STRENGTH MODEL TO FATNESS, MATERIAL CONTRASTS AND ... fluidlike marine organisms. A stochastic version, the socalled SDWBA model, is endorsed by CCAMLR to ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Autor(es): Calise, L. and G. Skaret
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Some thoughts on precautionary measures for the krill fishery
the potential yield model developed by the CCAMLR Scientific Committee's Working Group on Krill ... Paper Title: Some thoughts on precautionary measures for the krill fishery Abstract / Description ... : The concept of precautionary measures for krill is discussed. A precautionary catch limit, based on ... (WG-Krill) is discussed and it is concluded that such a method is appropriate in setting an overall ... Scientific Committee's Working Group on Krill (WG-Krill) is discussed and it is concluded that such a ... survey. Document WG-Krill-92/4. CCAMLR, Hobart Australia. Croxall, J.P. 1984. Seabirds. In: Laws, R.M ... PRECAUTIONARY MEASURES FOR THE KRILL FISHERY I. Everson British Antarctic Survey High Cross, Madingley Road ... , Kingston Tasmania 7050, Australia Abstract The concept of precautionary measures for krill is ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Autor(es): Everson, I. and W.K. de la Mare