Resultados de la búsqueda
-
Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer
) size selectivity of krill by commercial fisheries. File: 12-Vagin-et-al.pdf ... Paper Title: Diurnal variations in biological characteristics of krill, Euphausia superba Dana ... usually less evident. These changes were related to diurnal vertical migrations of krill which were noted ... concentration of krill. Within swarms males initiate diurnal vertical migrations. In the absence of diurnal ... krill by commercial fisheries. Resume Des etudes des variations diurnes de la composition en tailles ... board the commercial trawler Grigory Kovtun in the 1989/90 season. Document WG-Krill-91/12. CCAMLR ... CHARACTERISTICS OF KRILL, EUPHAUSIA SUPERBA DANA, TO THE WEST OF THE SOUTH ORKNEY ISLANDS, 24 MARCH TO 18 JUNE ... related to diurnal vertical migrations of krill which were noted on echo sounder recordings. Trawling ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Autor(es): Vagin, A.V., R.R. Makarov and L.L. Menshenina
-
Report from a krill- focused survey with RV Kronprins Haakon and land-based predator work in Antarctica during 2018/19
krill predator feeding strategies and updated through specific scientific studies at regular (multiyear ... Abstract: The primary objective for this krill research activity was twofold 1) to conduct a ... survey that provides updated estimates of the biomass and distribution of krill which are used in models ... high krill-density areas, contains state-of-the art methods and employs modern technology for the ...
Meeting Document : WG-EMM-2019/07 : Autor(es): B. Krafft, K. Bakkeplass, T. Berge, M. Biuw, J. Erices, E. Jones, T. Knutsen, R. Kubilius, M. Kvalsund, U. Lindstrøm, G.J. Macaulay, A. Renner, A. Rey, H. Søiland, R. Wienerroither, H. Ahonen, J. Goto, N. Hoem, M. Huerta, J. Höfer, O. Iden, W. Jouanneau, L. Kruger, H. Liholt, A. Lowther, A. Makhado, M. Mestre, A. Narvestad, C. Oosthuisen, J. Rodrigues and R. Øyerhamn
-
An assessment of the impact of krill fishery on penguins in the South Shetlands
Paper Title: An assessment of the impact of krill fishery on penguins in the South Shetlands ... Abstract / Description: An assessment of the competition between the Japanese krill (Euphausia superba ... Islands (Subarea 48.1) was made based on available information on the fishery, penguins and krill. The ... krill catch is very low in December while the catch rate for the following three months is roughly ... distributional behaviour of krill off Wilkes Land during the 1985/86 season. In: Selected Scientific Papers ... IMPACT OF THE KRILL FISHERY ON PENGUINS IN THE SOUTH SHETLANDS T. Ichii, M. Naganobu and T. Ogishima ... National Research Institute of Far Seas Fisheries 5-7-1, Orido, Shimizu, 424 Japan Abstract An ... assessment of the competition between the Japanese krill (Euphausia superba) fishery and penguins during the ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Autor(es): Ichii, T., M. Naganobu and T. Ogishima
-
An integrated assessment model for Antarctic krill: progress update
under development for Antarctic krill are compared to estimates from CMIX and TrawlCI using the same net ... whether a narrow or wide version of the age-length transition matrix was used. The biomass data calculated ... assessment model for Antarctic krill: progress update Approval: Approved ...
Meeting Document : WG-EMM-12/27 : Autor(es): D. Kinzey, G. Watters and C. Reiss (USA)
-
A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
Paper Title: A fine-scale model of the overlap between penguin foraging demands and the krill ... using the total catch of krill taken within 100 km of penguin colonies in their breeding season ... distribution of the krill fishery in Subarea 48.1 (South Shetland Islands). As this index has proven unsuitable ... the krill resource and is based on a detailed model of penguin foraging patterns combined with catch ... , Antarctica, and i ts overlap with the krill fishery. In: Selected Scientific Papers, 1992 ( S C - C A M L ... MODEL OF TlHE OVERLAP BETWEEN PENGUIN FORAGING DEMANDS AND THE KRILL FISHERY IN THE SOUTH SHETLAND ... , Australia Abstract CCAMLR has been using the total catch of krill taken within 100 km of penguin ... foraging areas of penguins and the distribution of the krill fishery in Subarea 48.1 (South Shetland ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Autor(es): Agnew, D.J. and G. Phegan
-
Distribution and abundance of Antarctic krill (Euphausia superba) off East Antarctic (30–80°E) in January–March 2006
of Division 58.4.2 for the purposes of estimating the unexploited biomass (B0) of Antarctic krill ... (Euphausia superba) and its associated coefficient of variance (CV). This paper updates the version submitted ... acoustic estimates of krill mean biomass density, biomass and variance. The mean acoustic biomass density ... of krill, integrated to 250 m depth across the entire survey stratum (1.31 million km2), was 9.48 g m ...
Meeting Document : WG-EMM-07/33 : Autor(es): T. Jarvis, N. Kelly, E. van Wijk, S. Kawaguchi and S. Nicol (Australia)
-
Acoustic estimates of krill density at South Georgia, 1981 to 1998
Paper Title: Acoustic estimates of krill density at South Georgia, 1981 to 1998 Abstract ... / Description: Acoustic estimates of densities of Antarctic krill, Euphausia superba, at South Georgia during ... 11 austral summers between 1981 and 1998 are presented. Krill density at the island fluctuated widely ... 1994 austral summer seasons were characterised by particularly low densities of krill (upper 95 ... Georgia that are detected by scientific echosounders. In order for accurate krill biomass estimates to ... availability of Antarctic krill. Document WS-Area48-98/7. CCAMLR, Hobart, Australia. Demer, D.A. 1994 ... and physical sources of variation in the abundance of krill. Fisheries Oceanog., 7: 381-390. South ... acoustic techniques used to identify and size Antarctic krill. Document WG-EMM-97/46. CCAMLR, Hobart ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Autor(es): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
-
Growth of krill around the South Orkney Islands in 1989/90
Abstract: On the ground of materials collected by biologists-observers from October 1989 to June ... that krill don’t reach the age of 5 years. Author(s): Latogursky, V.I. Title: Growth of krill around ...
Meeting Document : WG-EMM-95/05 : Autor(es): Latogursky, V.I.
-
The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model
Paper Title: The sensitivity of multiple output statistics to input parameters in a krill ... within CCAMLR to evaluate options for managing the Antarctic krill fishery in the Scotia Sea and southern ... recruitment through pre-recruit mortality. A parameter mediating the effect of a forcing function on krill ... krill, and it has an obli- gation to consider the effects of all fisheries on related and dependent ... validating and tuning operating models for krill fishery manage- ment in Area 48. Document WG-EMM-08/10 ... provide advice to CCAMLR on the spatial allocation of the Antarctic krill catch limit for the Scotia Sea ... to represent the krill stock, its predators and fishery within the small-scale management units ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Autor(es): Hill, S.L. and J. Matthews
-
Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
Abstract: At WG-EMM in Siena, 2004, the UK reported on the bycatch of fur seals in the krill ... employed for consideration of IMAF. Observers recorded mitigation measures for fur seal (Arctocephalus ... gazella) entanglements on krill vessels fishing around South Georgia in the 2004 fishing season. The ... fishing for krill in CCAMLR Subarea 48.3 Approval: Approved ...
Meeting Document : WG-FSA-04/83 : Autor(es): J. Hooper, J.M. Clark, C. Charman and D. Agnew (United Kingdom)