Search results
-
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.
-
REPORT ON TRANSHIPMENT OF KRILL IN 2009
Abstract: Report on transhipment of krill in 2009 Delegation of Japan Abstract: According ... to the Conservation Measure 10-09 (2009), Japan reports on krill transhipment activities by its krill fishing vessel ... the attached report on transshipment activities by its krill fishing vessel in CCAMLR Convention Area in 2009 ... : REPORT ON TRANSHIPMENT OF KRILL IN 2009 Approval: Approved ...
Meeting Document : CCAMLR-XXIX/BG/05 : Author(s): Delegation of Japan
-
Scientific requirements for an orderly development of the krill fishery
Abstract: At CCAMLR XXV Australia presented the results of the BROKE-West acoustic krill biomass ... precautionary catch limit for krill in Statistical Division 58.4.2 of 1.49 million tonnes (up from 450 000 ... the scientific requirements related to the orderly development of the krill fishery, and to provide justification ... . The following is recommended for ensuring the orderly development of the krill fishery: (i) Undertake krill ...
Meeting Document : WG-EMM-07/23 : Author(s): A. Constable, G. Slocum and S. Nicol (Australia)
-
Summer distribution, abundance and structure of krill populations (Euphausia superba and Euphausia crystallorophias) sampled by plankton net in the western Ross Sea (January–February 2000)
of krill in the western Ross Sea (Antarctica). A midwater sampler-trawl (Hamburg Plankton Net) was used ... oblique tow. Mean relative biomass of Antarctic krill Euphausia superba, in the area north of Continental ... Area (73°S 173°E) was remarkable. Ice krill Euphausia crystallorophias replaced the Antarctic krill ... krill and length, sex and reproductive stage of Antarctic krill occurring in discrete aggregations were ...
Meeting Document : WG-EMM-00/38 : Author(s): M. Azzali, A. Sala and G. Brancato (Italy)
-
A RE-APPRAISAL OF THE TOTAL BIOMASS AND ANNUAL PRODUCTION OF ANTARCTIC KRILL
and production are still very uncertain. Recently, circumpolar krill databases, combined with growth models ... on a standardised net sampling methodology but they integrate over the period 1926-2004, during which krill ... abundance has fluctuated. To estimate krill biomass at the end of last century we combined the KRILLBASE map ... of relative krill density around Antarctica with the most recent, acoustics-derived, value for the CCAMLR ...
Meeting Document : WG-EMM-08/17 : Author(s): A. Atkinson (United Kingdom), V. Siegel (Germany), E.A. Pakhomov (South Africa), M.J. Jessopp (United Kingdom) and V. Loeb (USA)
-
Observer coverage in CCAMLR krill fisheries from 2011 to 2015
Abstract: The issue of observer coverage in krill fisheries has been the subject of extensive ... discussion at the Commission for a number of years, as the krill fishery is the only CCAMLR fishery that does ... years comparing the number of days of fishing conducted by vessels in the krill fleet, with the number ... , regardless of fishing method. The results show a 90% level of observer coverage across the krill fleet ...
Meeting Document : WG-EMM-16/11 : Author(s): CCAMLR Secretariat
-
Krill catch distribution in relation to predator colonies 1987 to 1992
Abstract: The distribution of krill catches in relation to land-based predator colonies ... % of the total exploitation of krill in these two subareas respectively. Author(s): Secretariat Title: Krill ... The distribution of krill catches in relation to land-based predator colonies, calculated from ... of krill in these two subareas respectively. ...
Meeting Document : WG-KRILL-93/10 : Author(s): Secretariat