Résultats de la recherche
-
Importance of myctophid fish distributions for formation of foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island
diurnal and overnight foragers during Leg II. Highest krill (Euphausia superba) densities regularly ... the offshore/slope regions over on the shelf: (1) krill were present near the surface throughout the ... day so that only shallow diving was required to catch krill even in the day time; (2) krill tend to be ... abundant areas for krill) over the shelf region (more abundant areas for krill). Author(s): Bengtson, J.L ...
Meeting Document : WG-EMM-95/87 : Auteur(s): Bengtson, J.L., Kawaguchi, S., Jansen, J.K., Takao, T., Meyer, W.R., Baba, N., Hiruki, L.M., Boveng, P., Cameron, M.F., Ogishima, T., Ichii, T., Naganobu, M.
-
e-sc-40-a6.pdf
... Krill management ............................................................................ 151 ... Krill fishery green-weight estimation ..................................................... 154 WG ... the Scientific Committee’. Krill management 2.1 WG-EMM-2021/07 presented an overview and early ... update the biomass estimate of krill and the understanding of the ecosystem within the region, conducted
application/pdf attached to:WG-EMM-2021Meeting Report : WG-EMM-2021
-
Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
description of a Norwegian krill fishing vessel now under construction is presented. This type of combined ... ., 2013). Krill plays a key role in Antarctic marine ecosystems (Siegel, 2010). The combined impact of ... concept a description of a Norwegian krill fishing vessel now under construction is presented. This type ... resource evaluation and management. Godø et al. 12 Commercial exploitation of krill has varied ... areas of land-based krill predators and the krill fish- ery, which both exploit high concentrations of ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Auteur(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
-
SC-CAMLR-VII
. Monitoring prey I. Everson (United Kingdom) SC-CAMLR-VII/06 Report on the krill CPUE simulation study ... on Krill. Summary of activities during 1987/88 and suggestions for future action Convener (D.G.M ... ) Convener (K. Sherman) SC-CAMLR-VII/BG/01 Summary of krill catches Secretariat SC-CAMLR-VII/BG/02 Rev. 1 ... -VII/BG/10 Intersessional activities of the CCAMLR ad hoc Working Group on Krill Convener (D.G.M ...
Meeting
-
e-sc-xi-a7.pdf
... that any matters arising from the Joint Meeting of the Working Group on Krill (WG-Krill) and WG-CEMP ... indices (population size and breeding success), the presence of krill and the krill fishery to ice ... , the presence of krill and the location of fishing. It was noted that 1986/87 and 1987/88 were years ... population sizes and a catastrophic failure of breeding success across all krill-eating seabird species at
application/pdf attached to:WG-CEMP-92Meeting Report : WG-CEMP-92
-
e-sc-xxxi-a04.pdf
... ..................................................................... 119 Data collection protocols for krill biomass estimates ................................ 119 ... collection of data on pelagic species other than krill ............ 120 Collection of biological and other ... qualitative and quantifiable information on the distribution and relative abundance of Antarctic krill ... acoustic data collected from fishing vessels and how this could contribute to the management of the krill
application/pdf attached to:SG-ASAM-12Meeting Report : SG-ASAM-12
-
A study on calibration for commercial echosounder using the bottom backscattering strength from a fishing vessel near the South Shetland Islands in Antarctic
Abstract: In this study, we calibrated a commercial echosounder (ES70) installed on a krill ... fishing vessel to use it in estimating biomass of Antarctic krill (Euphausia superba). The method of ... . 38kHz and 120kHz were used for the calibration, and krill swarm signals, obtained from multi frequencies ... calibration by bottom backscattering strength, since the proportion of krill swarm signals within 2 dB < S ...
Meeting Document : WG-EMM-16/61 : Auteur(s): Delegation of the Republic of Korea
-
A study on calibration for commercial echosounder using bottom backscattering strength in Antarctic
Abstract: In this study, we calibrated a commercial echosounder (ES70) installed on a krill ... fishing vessel to use it in estimating biomass of Antarctic krill (Euphausia superba). The method of ... . 38kHz and 120kHz were used for the calibration, and krill swarm signals, obtained from multi frequencies ... calibration by bottom backscattering strength, since the proportion of krill swarm signals within 2 dB < S ...
Meeting Document : SG-ASAM-17/P01 : Auteur(s): S.-G. Choi, H. Lee, K. Lee and J. Lee
-
Approaches to data collection and analysis for detecting and quantifying functional overlap at the scale of the individual vessell
between the krill fishery and pelagic krill predators has been discussed throughout the SC-CAMLR Working ... interactions and competition between the krill fishery and krill-dependent predators during fishing operations ... , and b) how krill acoustic surveys and transects could also be used to provide data for wider ecosystem ...
Meeting Document : WG-EMM-18/33 : Auteur(s): M. Söffker and N. Gasco
-
Editorial
interpreting indicators from populations that may be depleted. The suite of papers on krill cover the spectrum ... krill fishing; as well as a description of the analysis of acoustic data to determine krill biomass ... habitats. In the case of Antarctic krill, there are papers that describe how abundance estimates are ... derived from acoustic data, details of the krill and fish by-catch taken in the krill fishery and a novel ... indicators from populations that may be depleted. The suite of papers on krill cover the spectrum of ... analysis of data gathered on fishing vessels to using trends in patents to predict the future for krill ... fishing; as well as a description of the analysis of acoustic data to determine krill biomass. During ... the case of Antarctic krill, there are papers that describe how abundance estimates are derived from ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Auteur(s): Editors