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An assessment of the merits of length and weight measurements of Antarctic krill Euphausia superba
Paper Title: An assessment of the merits of length and weight measurements of Antarctic krill ... predictors of wet or dry weight in Antarctic krill Euphausia superba Dana are standardised with new data on ... krill into male and female categories is of little practical use in improving the precision of any ... prediction of mass. However, the separation of gravid females, either from male or non-gravid female krill or ... OF LENGTH AND WEIGHT MEASUREMENTS OF ANTARCTIC KRILL EUPHAUSIA SUPERBA.* D.J. Morrisl, J.L ... Antarctic krill Euphausia superba Dana are standardised with new data on the relationships of three length ... variance. Again surprisingly, the simple division of krill into male and female categories is of little ... females, either from male or non-gravid female krill or, from adult male and other krill does result in a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 371-373 : Автор(ы): Morris D.J., J.L. Watkins, C. Ricketts, F. Buchholz, and J. Priddle
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
Paper Title: Options for allocating the precautionary catch limit of krill among small-scale ... management units in the Scotia Sea Abstract / Description: Following an assessment of Antarctic krill ... catch limit for krill among the SSMUs so as to preclude the inadvertent concentration of catches in a ... demand in the SSMU; (iii) estimated standing stock of krill in the SSMU; and (iv) standing stock less ... OPTIONS FOR ALLOCATING THE PRECAUTIONARY CATCH LIMIT OF KRILL AMONG SMALL-SCALE MANAGEMENT UNITS IN THE ... SCOTIA SEA R.P. Hewitt Southwest Fisheries Science Center 8604 La Jolla Shores Drive La Jolla, CA 92037 ... , USA Email – roger.hewitt@noaa.gov G. Watters Pacifi c Fisheries Environmental Laboratory 352 ... 0ET, United Kingdom M.E. Goebel Southwest Fisheries Science Center 8604 La Jolla Shores Drive La ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Автор(ы): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
: estimation of krill (Euphausia superba Dana) – biomass Abstract / Description: A large-scale acoustic survey ... ). Document WG-Krill-90/J9. CCAMLR, Hobart, Australia. MILLER, D.G.M. and 1. HAMPTON. 1989. Biology and ... WG-KRILL-91/30 ANALYSES OF ACOUSTIC LINE-TRANSECT DATA ... FROM THE WATERS AROUND SOUTH GEORGIA: ESTIMATION OF KRILL (EUPHAUSIA SUPERBA DANA) - BIOMASS E ... abundance of Antarctic krill (Euphausia superba Dana). There are, however, a number of problems in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Автор(ы): Murphy, E., I. Everson and A. Murray
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A hybrid approach to acoustic classification and length estimation of krill
Paper Title: A hybrid approach to acoustic classification and length estimation of krill Abstract ... . 11 (2004): 33–58 33 A HYBRID APPROACH TO ACOUSTIC CLASSIFICATION AND LENGTH ESTIMATION OF KRILL ... various environmental conditions. Résumé Ce document examine la diffi culté associée à l’identifi cation ... . 34 Introduction In the Ross Sea, two similar krill species play a fundamental role in the pelagic ... . Opportunities to carry out net sampling are severely limited by the presence of ice. Both krill species can ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Автор(ы): Azzali, M., I. Leonori and G. Lanciani
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Cruise report of multidisciplinary ecosystem survey in the eastern Indian sector of the Antarctic (CCAMLR Division 58.4.1) with a focus on Antarctic krill during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
(CCAMLR Division 58.4.1) with a focus on Antarctic krill was carried out by Kaiyo-maru during the 2018/19 ... , 120 and 200 kHz) data to estimate biomass of Antarctic krill were recorded along predetermined ... estimate length distribution and swimming angles of Antarctic krill acoustically. The mass density and ... Antarctic krill during 2018/19 season by the Japanese survey vessel, Kaiyo-maru Approval: Approved ...
Meeting Document : WG-EMM-2019/42 : Автор(ы): H. Murase, K. Abe, R. Matsukura, H. Sasaki, R. Driscoll, S. Driscoll, F. Schaafsma, M. van Regteren, Q. Yang, H. Ohshima, K. Ohshima, R. Sugioka, J. Tong, N. Yamamoto, H. Doiguchi, E. Briggs, K. Doi, D. Hirano, K. Katsumata, M. Kiuchi, Y. Ko, D. Nomura, M. Orui, H. Sato, S. Toyoda, K. Yamazaki, T. Ishihara, K. Hamabe, S. Kumagai, T. Miyashita, N. Yamada, Y. Koyama and H. Sasaki
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Ecology and population dynamics of krill – Main research program items and remarks
. I 'Ecdlogy and pdp~lation dyna~its df krill Mairi ... · r~seatch ~td~ta~ ft~ms ·and r~~atks 1. Po~ulation parameters of krill such as, (T. i\1-e..-...~j ... structures. Variation at different stock levels (natural and result of . fisheries). 2. Population ... ._, swarming. Condition of spawning place. Environmental effects for development of krill . 5. Experi ...
Document : Site Section: The Organisation
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A simple approach for calculating the potential yield of krill from biomass survey results
Paper Title: A simple approach for calculating the potential yield of krill from biomass survey ... MB 0 for a krill fishery in which both the fishery and krill growth are seasonal. The criterion used ... for the calculations is that the probability that the krill spawning biomass drops below 20% of its ... simulation study of krill fishing by an individual Japanese trawler. In: Selected Scientific Papers, 1988 ... fisheries in the Antarctic 1973 to 1988. In: Selected Scientific Papers, 1989 (SC-CAMLR-SSPI6). CCAMLR ... WG-KRILL-91/24 A SIMPLE APPROACH FOR CALCULATING THE ... POTENTIAL YIELD OF KRILL FROM BIOMASS SURVEY RESULTS D.S. Butterworth* , A.B. Punt* and M. Basson ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Автор(ы): Butterworth, D.S., A.E. Punt and M. Basson
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Survey design to estimate krill abundance during FIBEX
Paper Title: Survey design to estimate krill abundance during FIBEX Abstract / Description: One ... methodology for assessing the abundance of krill. The survey design used in the southwest Atlantic study area ... krill abundance as well as collection of data on the size, density and distribution of krill swarms. In ... SC-CAM LR-VII/BG/7 SURVEY DESIGN TO ESTIMATE KRILL ... of krill. The survey design used in the southwest Atlantic study area of the FIBEX is described in ... this papers. Sampling involved the use of echosounders for estimating krill abundance as well as ... collection of data on the size, density and distribution of krill swarms. In addition, information on ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Автор(ы): Everson, I., I. Hampton and G.M. Jolly
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Selectivity of commercial and research trawls in relation to krill
Paper Title: Selectivity of commercial and research trawls in relation to krill Abstract ... / Description: This paper describes the results of fishing a single krill aggregation with a commercial trawl ... more large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference in ... krill length composition was observed between catches made by the research trawl, while in commercial ... of length-weight relationships for antarctic krill. In: Selected Scientific Papers, 1992 (SC-CAMLR ... COMMERCIAL AND RESEARCH TRAWLS IN RELATION TO KRILL S.M. Kasatkina Atlantic Research Institute of Marine ... Fisheries and Oceanography (AtlantNIRO) 5 Dmitry Donskoy St. Kaliningrad 236000, Russia Abstract ... This paper describes the results of fishing a single krill aggregation with a commercial trawl RT 72 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Автор(ы): Kasatkina, S.M
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
Paper Title: Long-term monitoring of krill recruitment and abundance indices in the Elephant ... Island area (Antarctic Peninsula) Abstract / Description: Krill distribution and density are reviewed ... interannual variability of krill recruitment is confirmed by the present analysis. Results are compared for ... one- and two-year-old krill (R 1 and R 2 respectively). Statistically significant fluctuations in ... Fisheries Technical Paper, 171: 76 pp. SC-CAMLR. 1994. Report of the Workshop on Evaluating Krill Flux ... MONITORING OF KRILL RECRUITMENT AND ABUNDANCE INDICES IN THE ELEPHANT ISLAND AREA (ANTARCTIC PENINSULA) V ... Krill distribution and density are reviewed for the Elephant Island area with regard to the ... la Mare (1994a). The high interannual variability of krill recruitment is confirmed by the present ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Автор(ы): Siegel, V., W. de la Mare and V. Loeb
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