Search results
-
Method for collecting of data on traumatic death of krill passed through the trawl meshes
Abstract: Fishing for krill Euphasia superba Dana has been conducting using midwater trawls ... of different constructions including beam-trawl for several last decades. Not all krill in harvesting zone ... of krill individuals some part of them could pass through cover of net bag and escape of catch. In contact ... is applicable for rating of krill traumatic damage, received by it during trawling from cover of net bag, only ...
Meeting Document : WG-EMM-12/43 : Author(s): V.V. Akishin, I.G. Istomin, V.A. Tatarnikov, A.F. Petrov and R.O. Lebedev (Russia)
-
Considerations about managing the krill fishery at small spatial and temporal scales
for managing the krill fishery at small temporal and spatial scales. We highlight that the devil ... coastal areas. Closed coastal areas potentially protect near-shore krill-dependent predators from ... that krill demand from a range of predators in near-shore coastal habitats may only be met through ... oceanographic flow and krill movement. Krill flux and krill behaviour remains key to increased understanding ...
Meeting Document : WG-EMM-2019/22 : Author(s): P.N. Trathan, V. Warwick-Evans and E. Young
-
Ecosystem conservation and the race to krill
Abstract: CCAMLR has been managing the krill fishery without sufficient measures needed to meet ... in the management of Antarctic krill fisheries, including establishing feedback management procedures, requiring 100 ... % scientific observer coverage on board krill vessels, and implementing further protective measures to prevent ... excessive concentration of krill fishing in coastal areas close to predator colonies in Subarea 48.1 ...
Meeting Document : CCAMLR-XXXIV/BG/28 Rev. 1 : Author(s): Submitted by ASOC
-
Comparison between the CCAMLR-2000 and KY 1988 surveys on environmental variability of krill in the Scotia Sea, Antarctica
Abstract: We assessed the environmental variability of Antarctic krill (Euphausia superba ... and krill distribution. The sea ice cover in 1987/88 extended northward widely during the last winter season ... in 2000 reduced southward. Geographical distribution of krill, which approximates the area ... of krill in 2000 reduced southward with low density. To generally understand the above relationships ...
Meeting Document : WG-EMM-02/43 : Author(s): M. Naganobu (Japan), M. Brandon (United Kingdom), K. Ito, K. Segawa (Japan) and V. Siegel (Germany)
-
SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES IN 2010/11
Abstract: SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES IN 2010/11 Secretariat In accordance ... with Conservation Measure 21-03, seven Members notified their intentions to participate in krill fisheries ... 1); there was no notification submitted for exploratory fisheries for krill in 2010/11 (Conservation Measure 21-02). Fifteen ... fishing vessels have been included in the notifications and the expected catch of krill is approximately ...
Meeting Document : CCAMLR-XXIX/19 : Author(s): Secretariat
-
Fish by-catch in the krill fishery: 2017 update
Abstract: Data on fish by-catch in the krill fishery from commercial catch data (100 153 hauls ... by-catch in the commercial krill fishery catch data. There was a high degree of overlap in the most ... in the krill fishery are consistent with those reported in the diet of ‘krill-dependent’ predators from ... the region in which the krill fishery operates. Author(s): CCAMLR Secretariat Title: Fish by-catch ...
Meeting Document : WG-FSA-17/04 : Author(s): CCAMLR Secretariat
-
Variability and predictability of Antarctic krill swarm structure
-identification algorithm and then filtering out all non-krill targets. The area, length, height, depth, packing ... the environment and the internal-state of krill (namely maturity, body length, body condition). Most variables ... power (P<0.05): surface fluorescence, PAR, krill maturity and krill body length. Larger (type ... fluorescence was low, and when the krill were small and immature. A strong pattern of diel vertical migration ...
Meeting Document : WG-EMM-10/P10 : Author(s): G.A.Tarling, T. Klevjer, S. Fielding, J. Watkins, A. Atkinson, E. Murphy, R. Korb, M. Whitehouse and R. Leaper
-
ANTARCTIC KRILL AND CLIMATE CHANGE
krill Euphausia superba and environmental sciences attended a workshop aiming to evaluate new knowledge ... on the impact of climate change and increasing fisheries on Antarctic krill and Antarctic ecosystems ... change on krill is probably negative. To be able to account for climate change-induced ramifications ... on Antarctic krill and ecosystems, the adaptive capacity of the fisheries management of CCAMLR must be enhanced ...
Meeting Document : WG-EMM-11/16 : Author(s): H. Flores (Netherlands), A.S. Atkinson (UK), E. Bravo Rebolledo (Netherlands), V. Cirelli (Argentina), J. Cuzin-Roudy (France), S. Fielding (UK), J.A. van Franeker (Netherlands), J.J. Groeneveld (Netherlands), M. Haraldsson (Sweden), S. Kawaguchi (Australia), B.A. Krafft (Norway), A. Lombana (USA), E. Marschoff (Argentina), B. Meyer (Germany), G. Milinevsky (Ukraine), S. Nicol (Australia), E.A. Pakhomov (Canada), A.P. Van de Putte (Belgium), C. Reiss (USA), E. Rombolá (Argentina), K. Schmidt (UK
-
Variability of krill biomass estimates in repeated mesoscale surveys in relation to CCAMLR-2000 Survey
the krill biomass status, is it high, medium or low at the present time. The comparative analysis of krill ... -2000. Krill biomass index calculated for the whole area of Soviet surveys doesn't reveal any ... density reflect biomass variability, it may be suggested that value of the total krill biomass in the area ... in layers sampled during CCAMLR-2000 and Soviet surveys, krill biomass derived from data collected in 80 ...
Meeting Document : WG-EMM-01/28 : Author(s): V.A. Sushin, F.F. Litvinov (Russia) and V. Siegel (Germany)
-
How much is enough? analysis of the net sampling effort in the Elephant Island area necessary to adequately assess and describe krill and zooplankton assemblages during summer
the (1) abundance and demographic structure of Antarctic krill and (2) relative abundance and interspecific ... relations of krill, salps and other macrozooplankton taxa in the Elephant Island area during summer months ... at least 55 stations are required to adequately estimate krill, salp, and other zooplankton abundance ... , describe krill length-frequency and maturity stage composition, and assess the abundance relations of krill ...
Meeting Document : WG-EMM-97/32 : Author(s): Loeb, V.