Résultats de la recherche
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Krill fishery report: 2005 update
have taken 62049 t of krill to date. Two CCAMLR scientific observers have been deployed. The ... Abstract: This report on the krill fishery in Area 48 has been prepared in a format similar to ... from 6 Contracting Parties are fishing for krill in Area 48 in the 2004/05 season, and these vessels ... preliminary estimate of the total catch of krill for the season is approx 142000 t. This compares with 118166 ...
Meeting Document : WG-EMM-05/5 : Auteur(s): Secretariat
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QUANTIFYING MOVEMENT BEHAVIOUR OF VESSELS IN THE ANTARCTIC KRILL FISHERY
assist in interpreting the annual fishing patterns, which can best be collected by scientific observers ... Abstract: Ten years of recent finescale haul-by-haul krill data were used to characterize the ... behaviour of the krill fishery. Analysis of distance between hauls in relation to their catch level revealed ... for describing a generalised fishery model. Updates for some of the parameters for the krill fishery ...
Meeting Document : WG-EMM-09/P05 : Auteur(s): S. Kawaguchi and S.G. Candy
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3.
-IMAF). Three CCAMLR international scientific observers recorded mitigation measures for fur seal ... ) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the krill ... entanglements on krill vessels fishing around South Georgia in the 2004 fishing season. The measures implemented ... vessels during the 2003 krill fishing season around South Georgia (Japan Deep Sea Trawlers Association ...
Meeting Document : WG-FSA-05/P1 : Auteur(s): Charman, C., Clark, J., Hooper, J., Agnew, D.
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Krill fishery report: 2006 update
have taken 64415 t of krill to date. Two CCAMLR scientific observers have been deployed. The ... Abstract: This report on the krill fishery in Area 48 has been prepared in a format similar to ... from 5 Contracting Parties are fishing for krill in Area 48 in the 2005/06 season, and these vessels ... preliminary estimate of the total catch of krill for the season is approximately 97090 t. This compares with ...
Meeting Document : WG-EMM-06/5 : Auteur(s): Secretariat
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Krill stock evaluation with data from commercial fishing vessels
. The use of such vessels as platforms for survey transects under scientific supervision has already ... Abstract: Commercial krill fishing vessels can provide useful data for science and management ... been demonstrated. Here we show that acoustic data of good quality can be collected by observers on ... within a time-frame of a week and linked to krill length data from the same period. The data from the ...
Meeting Document : WG-EMM-12/63 : Auteur(s): G. Skaret (Norway), J. Moir Clark (United Kingdom), O.R. Godø, R.J. Korneliussen, T. Knutsen, B.A. Krafft and S.A. Iversen
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KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
provide an updated version of KRILLBASE that contains data from 15194 net hauls, including 12758 with ... Abstract: Antarctic krill (Euphausia superba) and salps are major macroplankton contributors to ... Southern Ocean food webs and krill are also fished commercially. Managing this fishery sustainably, against a ... , autecology, higher predator foraging and food web modelling in addition to fisheries management and ...
Meeting Document : WG-EMM-17/P03 : Auteur(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward
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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
Paper Title: Estimates of circumpolar abundance of Antarctic krill based on recent acoustic ... density measurements Abstract / Description: The total circumpolar abundance of Antarctic krill ... (Euphausia superba) is estimated using recent measurements of krill density from acoustic surveys and ... historical information on the overall range of krill. The biomass estimates fall between 60 and 155 million ... scientific data was used to arrive at a total estimate of krill biomass of 272 million tonnes (Voronina ... ), although densities derived from scientific nets were also used in a recent estimate of total krill ... of land-based predator krill consumption and improved estimates of crabeater seal, fish and squid ... . Diurnal vertical migration of krill swarms in the Antarctic Ocean. Trans. Tokyo Univ. Fish., 3: 93-97 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Auteur(s): Nicol, S., A.J. Constable and T. Pauly
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A sensitivity analysis of a simple krill individual-based model designed to investigate length-based recruitment indices
Abstract: As part of the CCAMLR Scheme of International Scientific Observation, observers on ... -board Krill (Euphausia superba) fishing vessels measure the length of individual Krill sampled from ... commercial catches. These extremely valuable data may be used to monitor the state of harvested Krill ... individual-based model of krill population dynamics was subjected to a sensitivity analysis. Starting from a ...
Meeting Document : WG-EMM-13/23 : Auteur(s): S. Thanassekos and K. Reid (Secretariat)
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Chilean krill fishery: analysis of the 1991 season
Paper Title: Chilean krill fishery: analysis of the 1991 season Abstract / Description: This ... data and its use in studying small-scale spatial distribution of catches. The results show that krill ... General Overview During the 1991 fishing season Chile sent one factory vessel to fish for krill in ... . 3.4 Scientific Observers and By-Catch Scientific observers went on board the commercial vessel ... reported to CCAMLR. 1988-1990. Document wG-Krill-91/9. CCAMLR, Hobart, Australia. 277 Table 1 ... : Species of fish found as by-catch during krill fishing in Subarea 48.1 (1991 season). Data from ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Auteur(s): Marín, V.H., A. Mujica and P. Eberhard
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Moving towards a new era in ecosystem-based krill fishery management
Approved Document Release Consent: Yes Delegation responsibility for releasing documents: ASOC ... greenweight across vessels; 2) ensuring guides for finfish larvae and ice krill are provided to SISO observers ... Abstract: To move towards ecosystem-based management of the Antarctic krill fishery and meet the ... krill catch reporting including 1) developing methods to accurately report catch despite differences in ...
Meeting Document : SC-CAMLR-38/BG/22 : Auteur(s): Submitted by ASOC