Résultats de la recherche
-
Southern right whale (Eubalaena australis) reproductive success is influenced by krill (Euphausia superba) density and climate
. Annual data on southern right whale number of calves were obtained from aerial surveys carried out ... change in the abundance of the species main prey, krill (Euphausia superba), on the feeding grounds ... analysis we examined the response of the species to climate anomalies and krill densities. Significant ... correlations were found with krill densities (r = 0.69, p = 0.002, lag 0 years), Oceanic Niño Index (r = −0.65 ...
Meeting Document : WG-EMM-16/P06 : Auteur(s): E. Seyboth, K.R. Groch, L. Dalla Rosa, K. Reid, P.A.C. Flores and E.R. Secchi
-
Notes on methods for measuring and estimating the status of krill
improve the quality of data from research surveys as well as through the CCAMLR International Observer ... Abstract: Standardisation of methods to measure krill and estimate maturity and feeding status is ... status of krill Approval: Approved ...
Meeting Document : WG-EMM-01/16 : Auteur(s): I. Everson (United Kingdom)
-
Cetacean observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011)
Abstract: Whale observation data was collected abroad polish trawler Dalmor II that fished ... Antarctic krill in the CCAMLR statistical area 48. Observation details, group size, behavioral specific ... : Cetacean observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011) Approval ...
Meeting Document : WG-FSA-11/11 : Auteur(s): K. Vyshniakova (Ukraine)
-
Modelling the consequences of Antarctic krill harvesting of Antarctic fur seals
impacts on such predators (e.g., baleen whales and numerous fish, seal, penguin and flying bird species ... seal (Arctocephalus gazella) data set from Bird Island, South Georgia, Antarctica, indicates that the ... Marine Living Resources (CCAMLR), management advice for the Antarctic krill (Euphausia superba) fishery ... should take the needs of the predators of krill into account in order to reduce the risk of deleterious ...
Meeting Document : WG-EMM-01/66 : Auteur(s): R.B. Thomson, D.S. Butterworth (South Africa), I.L. Boyd and J.P. Croxall (United Kingdom)
-
Analysis of krill fishery operations in Subarea 48.1: spatial-time distribution of CPUE and fishing efforts
krill fishery data for understanding reasons of this ‘high CPUE’ regime. The authors present the ... analysis of spatial- temporal variability of krill fishery based on CPUE trends, trawling duration, catch ... become the reason for the changes in sea ice locations and krill abundance and distribution affecting ... observed in long-term fishery. We suggest that information on variability of krill fishable biomass ...
Meeting Document : WG-EMM-14/21 : Auteur(s): S. Kasatkina and P. Gasyukov (Russia)
-
ASSESSMENT OF SPATIAL-TEMPORAL DYNAMICS OF STANDARDIZED CPUE FOR KRILL FISHERY IN THE AREA 48
aggregated haul-by-haul data are shown. The trends of CPUE spatial-temporal variability and the factors ... Abstract: The spatial-temporal dynamics of standardized abundance indices of krill in Area 48 ... additional the long-term patterns of krill fishery in the Subareas 48.1-48.3 were studied taking in account ... P.S. Gasyukov (Russia) Title: ASSESSMENT OF SPATIAL-TEMPORAL DYNAMICS OF STANDARDIZED CPUE FOR KRILL ...
Meeting Document : WG-EMM-11/28 : Auteur(s): S.M. Kasatkina and P.S. Gasyukov (Russia)
-
Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)
° W. It is emphasized that in this way there shall be obtained the data that are important both to ... time for the recent twenty years the material which allows to have an idea of krill simultaneous ... distribution over the whole water area of Subareas 48.1-48.4 covering a vast zone of krill drift and that of ... acquire knowledge in appropriateness of krill horizontal distribution over the whole Area 48, and to ...
Meeting Document : WG-EMM-99/43 : Auteur(s): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)
-
A proposed observer logbook for the 2015 krill trawl fishery
). The panel recommended a number of changes to the SISO observer logbooks to remove obsolete data ... proposed changes made in the draft 2015 observer logbook for the krill trawl fishery and its accompanying ... instructions. Author(s): Secretariat Title: A proposed observer logbook for the 2015 krill trawl fishery ...
Meeting Document : WG-EMM-14/28 : Auteur(s): Secretariat
-
Modelling the impact of krill fishing on seal and penguin colonies
pelagic fish or of krill, with both species serving as dominant prey items for colonies of land-based ... predators in the region concerned. Subject to the availability of data from both predator studies and krill ... Conservation of Antarctic Marine Living Resources (CCAMLR) concerns the potential overlap of the krill fishery ... region. The dynamics of krill in this region are strongly influenced by advective processes. A key ...
Meeting Document : WG-EMM-05/14 : Auteur(s): É.E. Plagányi and D.S. Butterworth (South Africa)
-
Broadbandwidth sound scattering and absorption from krill (Meganyctiphanes norvegica), Mysids (Praunus flexuousus and Neomysis integer) and shrimp (Crangon crangon)
relationship was derived from data measured from multiple crustaceans including mysids and decapods. TTS and TS ... Abstract: Sound scattering and absorption measurements were made of Northern krill ... measurements made of Antarctic krill (Euphausia superba; Demer and Conti, 2003a). The measurements of total ... krill, indicating its validity for other euphausiids species with similar size and shape. However, the ...
Meeting Document : WG-EMM-04/40 : Auteur(s): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)