Результаты поиска
-
Note on relationship between the Antarctic krill and annual variation of ice edge during 1979 to 1992
Abstract: During 1979 to 1991, relationship between the size of Antarctic krill and the extent of ... the sea ice in the sea area around the South Shetland Islands are described. Mean size of krill near ... . This implies that strong recruitment of small size krill had occurred just after the season with the ... the Antarctic circumpolar trough. Therefore, it could be suggested climate and ecology of krill ...
Meeting Document : WG-KRILL-93/26 : Автор(ы): M. Naganobu and S. Kawaguchi (Japan)
-
Sources of variance in studies of krill population genetics
Paper Title: Sources of variance in studies of krill population genetics Abstract / Description ... : There has been a long-term interest in the population genetics of Antarctic krill species because of ... resurgence of interest in identifying distinct stocks of swarming krill species has been driven by the ... taken within one region. This has important implications for the design of future studies of krill ... , Vol. 9 (2002): 107–116 107 SOURCES OF VARIANCE IN STUDIES OF KRILL POPULATION GENETICS S.N. Jarman ... krill species because of their ecological and economic importance. The possibility that there are ... conservation. A recent resurgence of interest in identifying distinct stocks of swarming krill species has ... important implications for the design of future studies of krill population genetics, which must be able ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Автор(ы): Jarman, S.N. and S. Nicol
-
Status of the krill stock around Elephant Island in 1991/92 and 1992/93
Abstract: Krill stock composition and distribution patterns in the vicinity of Elephant Island ... . The general distribution of krill length and maturity classes conformed to previous descriptions and ... appears to be a recurring and predictable aspect of the krill stocks in the Antarctic Peninsula region ... months. The overall abundance, maturity stage composition and reproductive activity of krill appeared to ...
Meeting Document : WG-KRILL-93/08 : Автор(ы): V. Loeb (USA) and V. Siegel (Germany)
-
By-catch of fish in the krill fishery
Abstract: Observations are reported of icefish being taken as bycatch during krill fishing ... operations from a research vessel. The results indicate that the bycatch of fish in the commercial krill ... open ocean krill fishing. Author(s): I. Everson (United Kingdom), A. Neyelov and Y. Permitin (USSR ... ) Title: By-catch of fish in the krill fishery Approval: Approved ...
Meeting Document : WG-KRILL-91/25 : Автор(ы): I. Everson (United Kingdom), A. Neyelov and Y. Permitin (USSR)
-
CPUEs and body length of Antarctic krill within commercial hauls of polish trawler FV Lepus in the fishing ground off South Orkneys in January and February 1991
Abstract: Length composition of krill in diurnal and night hauls of FV Lepus, off S. Orkneys in ... January and February 1991, generally show similar pattern. The proportion of bigger individuals of krill ... than those in January. No larval fish were recorded in krill catches. Only few specimens of Electrona ... . Zaporowski (Poland) Title: CPUEs and body length of Antarctic krill within commercial hauls of polish ...
Meeting Document : WG-KRILL-91/37 : Автор(ы): I. Wójcik and R. Zaporowski (Poland)
-
Change of sex ratio of krill (Euphausia superba) from austral early summer to midsummer in 1983/84 in the vicinity of Prydz Bay, Antarctica
Abstract: In this present report the change of the Antarctic krill distribution pattern from ... waters indicating the high ratios of female krill with the high coefficient of fatness were considered to ... be suitable spawning grounds for krill. These waters were characterized by the remarkable Shelf Slope ... : Change of sex ratio of krill (Euphausia superba) from austral early summer to midsummer in 1983/84 in the ...
Meeting Document : WG-Krill-94/30 : Автор(ы): M. Naganobu and S. Kawaguchi (Japan)
-
To the problem of assessment of probability of finding Antarctic krill concentrations in Division 58.4.2
researches for creation of an imitation model of krill distribution and search in the Cooperation and ... Cosmonauts Seas (30–80°E). At this the following main problems were addressed:- Systematization of krill ... distribution of krill concentrations and catch size. Author(s): V.N. Yakovlev, V.A. Bibik and L.M. Kokoz ... (Ukraine) Title: To the problem of assessment of probability of finding Antarctic krill concentrations in ...
Meeting Document : WG-Krill-94/7 Rev. 1 : Автор(ы): V.N. Yakovlev, V.A. Bibik and L.M. Kokoz (Ukraine)
-
Yet further krill yield computations
Abstract: Preliminary computations are carried out for the krill yield model of Butterworth et al ... . (1993), adjusted as requested by the fifth meeting of WG-KRILL. This involves modifying the input ... the fishery, and higher natural mortality for younger ages of krill. Results do not differ greatly ... (s): R.B. Thomson and D.S. Butterworth (South Africa) Title: Yet further krill yield computations ...
Meeting Document : WG-Krill-94/23 : Автор(ы): R.B. Thomson and D.S. Butterworth (South Africa)
-
Small scale krill surveys: simulations based on observed euphausiid distributions
Paper Title: Small scale krill surveys: simulations based on observed euphausiid distributions ... norvegica is used to model the effects of krill swarm orientation and shape on the success of two proposed ... that the coefficient of variation (CV) of mean krill density varies inversely with mean density, and is ... krill swarm orientation on survey design using real data on the distribution of euphausiid swarms ... WG-KRILL-91/19 SMALL SCALE KRILL SURVEYS: SIMULATIONS ... krill swarm orientation and shape on the success of two proposed survey designs. The simulation ... (cv) of mean krill density varies inversely with mean density, and is lowest for the survey design ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Автор(ы): Agnew, D.J. and S. Nicol
-
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 : Автор(ы): Butterworth, D.S. and R.B. Thomson
Страницы
- « первая
- ‹ предыдущая
- …
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- …
- следующая ›
- последняя »