Search results
-
Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18
by the Chilean krill fishing ship Antarctic Endeavour throughout its first year of operation (2017-2018), which ... of krill meal. Effort, catch and CPUE, and the length frequency distributions of captured krill ... of the Chilean operation in the Antarctic krill fishery, years 2017/18 Microsoft Word File: emm-2019-09.docx ... by the Chilean krill fishing ship Antarctic Endeavour throughout its first year of operation (2017-2018), which ...
Meeting Document : WG-EMM-2019/09 : Author(s): P.M. Arana and R. Rolleri
-
Preliminary results on by-catch of fish during krill fishery in March to May 1993 on the polish trawler M/T Lepus
for krill conducted by the m/t Lepus on the fishing grounds off South Orkney Islands: and South Georgia ... of their goals was to determine the proportion of juvenile fish forms in krill concentrations. The present study ... of juvenile fish in the krill fishery was small. and off South Orkney Islands there was no such by-catch ... krill fishery in March to May 1993 on the polish trawler M/T Lepus Approval: Approved ...
Meeting Document : WG-FSA-94/25 : Author(s): Z. Cielniaszek and R. Pactwa (Poland)
-
TECHNICAL INFORMATION ABOUT THE NORWEGIAN KRILL FISHING VESSELS
weight of krill onboard the three Norwegian krill fishing vessels, Saga Sea, Juvel and Thorshøvdi Author ... (s): Iversen, S.A. Title: TECHNICAL INFORMATION ABOUT THE NORWEGIAN KRILL FISHING VESSELS Approval: Approved ... of krill onboard the three Norwegian krill fishing vessels, Saga Sea, Juvel and Thorshøvdi ... TECHNICAL INFORMATION ABOUT THE NORWEGIAN KRILL FISHING VESSELS ...
Meeting Document : TASO-09/11 : Author(s): Iversen, S.A.
-
Spatial distribution and swarm characteristics of Antarctic krill around the South Shetland Islands
Abstract: The spatial distribution and swarm characteristics of Antarctic krill were studied ... of acoustic density were obtained with Kriging space interpolation, which showed that krill usually aggregated ... as swarms in a patchy fashion and the mean krill densities in December 2013 and February 2018 were markedly ... the other three years. The results also indicated that more krill swarms located at deeper water in March ...
Meeting Document : WG-EMM-18/42 : Author(s): X. Yu, X. Wang and X. Zhao
-
Extension to the krill-predator modelling exercise
Abstract: The krill-predator modelling calculations of Thomson and Butterworth (1995 ... to krill harvesting is found to be strongly dependent on the estimate of the maximum annual growth rate ... (R) which the population can achieve. For R=10%, it is estimated that a krill harvesting intensity rate ... (s): Thomson, R.B., Butterworth, D.S. Title: Extension to the krill-predator modelling exercise Approval ...
Meeting Document : WG-EMM-96/67 : Author(s): Thomson, R.B., Butterworth, D.S.
-
Uncertainty in green weight estimates from Norwegian krill fishing vessels
Abstract: Uncertainty related to estimates of krill green weight from catches has recently been ... implemented for the fleet in 2012. There are at present three Norwegian vessels operating in the krill fishery ... krill harvest, and reliable uncertainty estimates from these vessels will therefore be important ... (s): G. Skaret and T. Knutsen (Norway) Title: Uncertainty in green weight estimates from Norwegian krill fishing ...
Meeting Document : WG-EMM-13/41 : Author(s): G. Skaret and T. Knutsen (Norway)
-
Diagnostic model of functioning of Antarctic krill population in the Cooperation Sea
to mathematical modelling of Antarctic krill population in the Cooperation Sea. The choice of investigation area ... to 1984 and 1988. The objective of the researches was to reveal causes of sharp fluctuations in krill ... -information modelling for future creation of a prognostic model of functioning of Antarctic krill population ... krill population in the Cooperation Sea Approval: Approved ...
Meeting Document : WG-Joint-94/07 : Author(s): V. Belyaev and M. Khudoshina (Ukraine)
-
Interannual variability of the South Georgia marine ecosystem: biological and physical sources of variation in the abundance of krill
. There is now extensive evidence that there are years when there is a very low abundance of Antarctic krill ... with the most obvious impacts on survival and breeding success of some of the major krill predators. The open ... structure by moving krill over large distances to areas where they are available to predator colonies ... of krill and the transport pathways emphasizing that both the causes and the consequences of events ...
Meeting Document : WS-AREA 48-98/8 : Author(s): E.J. Murphy, J.L. Watkins, K. Reid, P.N. Trathan, I. Everson, J.P. Croxall, J. Priddle, M.A. Brandon, A.S. Brierley (UK) and E. Hofman (USA)
-
Preliminary report of sound-speed contrast and density of krill measured on board RV Kaiyo Maru
Abstract: The target strength (TS) of Antarctic krill, Euphausia superba, is a scaling factor ... of small animals like krill are difficult, the theoretical scattering models are used to predict ... , morphology, orientation, and material properties of krill are required. There are two important material ... -speed and density of krill were carried out. We report on those preliminary results. The mean total ...
Meeting Document : WG-EMM-05/36 : Author(s): Y. Takao, H. Yasuma, R. Matsukura and M. Naganobu (Japan)
-
Estimation of the fishery–krill–predator overlap
Abstract: Work undertaken during the intersessional period has enabled better use of the krill ... fishery data, and a comparison between the three existing indices of fishery-krill-predator overlap used ... , resulted in lower overlap between the krill fishery and the krill predators, and lower values of both ... the Agnew-Phegan and Schroeder indices. Author(s): Secretariat Title: Estimation of the fishery–krill ...
Meeting Document : WG-EMM-99/11 : Author(s): Secretariat