Resultados de la búsqueda
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CCAMLR ecosystem monitoring and a feedback management procedure for krill
Paper Title: CCAMLR ecosystem monitoring and a feedback management procedure for krill Abstract ... the krill fishery and this paper examines ways in which the information being obtained from the ... principles for fisheries regulation from an ecosystem perspective. In: Selected Scientific Papers, 1986 (SC ... in developing management measures for krilL In: Selected Scientific Papers, 1991 (SC-CAMLR-SSP/7 ... available and what should CCAMLR do in the meantime? Document WG-Krill-91126. CCAMLR, Hobart, Australia: 21 ... WG-KRILL/CEMP-92/4 CCAMLR ECOSYSTEM MONITORING AND A ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 345–350 : Autor(es): Constable, A.J.
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Correlation between krill and Champsocephalus gunnari stocks in the South Georgia Area 48.3
C. gunnari. Search for the fish stocks covered all the traditional sites; this allowed observers to ... determine a clear correlation between concentrations of adult fish and krill on the north-western shelf of ... . Shust, V.L. Senioukov, P.N. Kochkin andN.A. Petrukhina (Russia) Title: Correlation between krill and ...
Meeting Document : WG-EMM-99/27 : Autor(es): K.V. Shust, V.L. Senioukov, P.N. Kochkin andN.A. Petrukhina (Russia)
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
Paper Title: Possible effects of different levels of krill fishing on predators – some initial ... suggested by the Joint Meeting of CCAMLR's Working Group on Krill (WG-Krill) and Working Group for the ... krill fishing on krill predators. First, estimates are made of the parameters of predator survival rates ... as functions of krill abundance, by considering a krill dynamics model incorporating recruitment ... OF DIFFERENT LEVELS OF KRILL FISHING ON PREDATORS - SOME INITIAL MODELLING ATTEMPTS D. S ... Working Group on Krill (WG-Krill) and Working Group for the CCAMLR Ecosystem Monitoring Program (WG-CEMP ... ) in 1992, in order to investigate the possible effects of krill fishing on krill predators. First ... , estimates are made of the parameters of predator survival rates as functions of krill abundance, by ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Autor(es): Butterworth, D.S. and R.B. Thomson
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
Abstract: This paper is a revised version of WG-EMM-15/28, which uses a question and answer ... format to explain the management of the Antarctic krill (Euphausia superba) fishery in the subareas 48.1 ... to 48.4, and current knowledge about the state of the regional krill stock. The revisions provide a ... evidence for a decline in the abundance of krill in the 1980s, but no evidence of further decline over more ...
Meeting Document : WG-EMM-16/21 : Autor(es): S. Hill, A. Atkinson, C. Darby, S. Fielding, B. Krafft, O.R. Godø, G. Skaret, P. Trathan and J. Watkins
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
Paper Title: Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993 Abstract ... / Description: Acoustic estimates of krill biomass in the vicinity of Elephant Island are presented for the ... previous reports adjusted for the recently proposed definition of krill target strength (Greene et al ... distribution in the vicinity of Elephant Island during AMLR investigations 1988-92. Document WG-Krill-92/12 ... CCAMLR Science, Vol. 1: 1-5 ACOUSTIC ESTIMATES OF KRILL ... BIOMASS IN THE ELEPHANT ISLAND AREA: 1981 - 1993 R.P. Hewitt Southwest Fisheries Science Center La ... 92093, USA (Supported by the Hertz Foundation) Abstract Acoustic estimates of krill biomass in the ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Autor(es): Hewitt, R.P. and D.A. Demer
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Analysis of haul data from the South Georgia krill fishery
Paper Title: Analysis of haul data from the South Georgia krill fishery Abstract / Description ... : Data from individual hauls carried out by vessels operating in the South Georgia krill fishery between ... were produced. The measurements emphasise that the krill fishery at South Georgia was geographically ... variability are discussed in relation to previous attempts to model fisheries data and to derive suitable ... International Scientific Observation (SC-CAMLR, 1993) may help. CONCLUSION Certain aspects of krill ... krill aggregation level. Reliably detecting such variability using currently available fisheries ... krill abundance and CPUE measures in the Japanese krill fishery. In: Selected Scientific Papers, 1988 ... statistics to studies of krill biology and stocks. In: Selected Scientific Papers, 1988 ( S C - C A M L R ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Autor(es): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
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Review of length-weight relationships for Antarctic krill
Paper Title: Review of length-weight relationships for Antarctic krill Abstract / Description ... : Length-weight relationships for krill, Euphausia superba (as well as relationships for other Antarctic ... WG-KRILL-92/1S REVIEW OF LENGTH-WEIGHT RELATIONSHIPS ... FOR ANTARCTIC KRILL v. Siegel* Abstract Length-weight relationships for krill, Euphausia superba ... reviewed length-weight relationships are presented. Resume Les relations longueur-poids du krill ... variety of studies related to fisheries biology. Biomass and production estimates from net samples and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Autor(es): Siegel, V.
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
Paper Title: Differences in distribution and population structure of krill (Euphausia superba ... studies of krill-eating predators (penguins and female fur seals) near Seal Island were conducted to ... in inshore regions where krill frequently occurred but higher density areas of krill (~250 g/m 2 ... ) were rather limited. In contrast, fur seal foraging areas were found in offshore regions where krill ... Conclusions. Southwest Fisheries Science Center Administration Report LJ-90-11. Document WG-Krill-9017 ... WG-KRILL-92/27 DIFFERENCES IN DISTRIBUTION AND ... POPULATION STRUCTURE OF KRILL (EUPHAUSIA SUPERBA) BETWEEN PENGUIN AND FUR SEAL FORAGING AREAS NEAR SEAL ... Shipboard tracking studies of krill-eating predators (penguins and female fur seals) near Seal Island were ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Autor(es): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
Paper Title: Towards an initial operational management procedure for the krill fishery in ... Subareas 48.1, 48.2 and 48.3 Abstract / Description: An operational management procedure for krill ... on the Krill CPUE Simulation Study. Annual TACs are restricted to an initial ceiling (C c) for a five ... 0.75 CPUE ref. An operating model of krill dynamics in the region is developed for simulation testing ... krill fishing by an individual Japanese trawler. In: Selected Scientific Papers, 1988 (SC-CAMLR-SSP/5 ... on Krill (Southwest Fisheries Centre, La Jolla, California, USA, 14-20 June 1989). SC-CAMLR-VIII/4 ... . pp. 6. . MILLER, D.G.M. 1989b. Commercial krill fisheries in the Antarctic. In: Selected Papers ... MANAGEMENT PROCEDURE FOR THE KRILL FISHERY IN SUB AREAS 48.1, 48.2 AND 48.3 D.S. Butterworth ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Autor(es): Butterworth, D.S.
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
Paper Title: Krill (Euphausia superba) distribution in relation to water movement and ... concentration of krill and to estimate krill biomass in the area surveyed. Krill biomass estimation was done by ... deployed at a level of 30 m from the surface because at this level krill concentrations are most frequently ... observed. Main krill concentrations were observed in shelf waters north of the islands as usual. Tracking ... . Since krill in this region tended to be most abundant within the depth range of 30 to 40 m (Fisheries ... variability in the distribution of krill, Euphausia superba. Mar. Ecol. Prog. Ser. 40: 53-60. Fisheries ... Antarctic krill, Euphausia superba by cooperative experiments with commercial Trawler. Document SC-CAMLR-V ... WG-KRILL-91/22 KRILL (EUPHAUSIA SUPERBA) DISTRIBUTION ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Autor(es): Ichii, T., H. Ishii and M. Naganobu