Resultados de la búsqueda
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Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019
Abstract: Metadata for krill biomass time series obtained by Chinese krill fishing vessel in ... Subarea 48.1 is submitted with accompanying description of the acoustic survey and data analysis ... . Distribution of Antarctic krill for the 2013/14 to 2015/16 and the 2017/18 to 2018/19 fishing seasons were ... mapped by the Chinese F/V Fu Rong Hai to understand the interannual variations of Antarctic krill around ...
Meeting Document : SG-ASAM-2019/04 Rev. 1 : Autor(es): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu
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Downward adjustments to local catch limits for the krill fishery in Subarea 48.1
adjustments to local catch limits for the krill fishery in Subarea 48.1. We use the term local catch limit to ... krill fishery in Subarea 48.1 (see Watters et al. 2016). Our proposal to make downward adjustments is ... ) feasible methods to estimate the leading indicator from monitoring data, and 4) a decision rule that can be ... that was fitted to mark-recapture data on Adélie penguins. Our results show that resilient populations ...
Meeting Document : WG-EMM-16/46 : Autor(es): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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Revisiting krill ageing method using eyestalk cuticles
for improving the precautionary management of krill fisheries. The only method to date that has shown ... Abstract: The development of a consistent and reproducible ageing method for krill is critical ... promise in the determination of the absolute age of krill is that of Kilada et al. (2017), which involves ... series of workshops led by a qualified scientist, and using known age krill. Author(s): S. Kawaguchi, T ...
Meeting Document : WG-EMM-2019/45 : Autor(es): S. Kawaguchi, T. Barnes, N. Waller, B. Farmer, D. Hayes, R. Kilada, C. Reiss, G. Zhu, B. Krafft, A.-L. Agnalt, T. Ichii and T. Matsuda
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A simple approach for calculating the potential yield of krill from biomass survey results
Paper Title: A simple approach for calculating the potential yield of krill from biomass survey ... MB 0 for a krill fishery in which both the fishery and krill growth are seasonal. The criterion used ... for the calculations is that the probability that the krill spawning biomass drops below 20% of its ... WG-KRILL-91/24 A SIMPLE APPROACH FOR CALCULATING THE ... POTENTIAL YIELD OF KRILL FROM BIOMASS SURVEY RESULTS D.S. Butterworth* , A.B. Punt* and M. Basson ... fishery in which both the fishery and krill growth are seasonal. The criterion used for the calculations ... is that the probability that the krill spawning biomass drops below 20% of its median pre ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Autor(es): Butterworth, D.S., A.E. Punt and M. Basson
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Background information to support development of a feedback management strategy for the krill fishery in Subarea 48.1
Abstract: Here we compile eight vignettes that, together, provide the background data and ... information needed to support development of a feedback management strategy for the krill fishery in Subarea ... negatively impacting the krill fishery while simultaneously mitigating risks to krill-dependent predators. We ... krill biomass and commercial fishery catch and effort to better understand how retention and ...
Meeting Document : WG-EMM-16/45 : Autor(es): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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Review of length-weight relationships for Antarctic krill
Paper Title: Review of length-weight relationships for Antarctic krill Abstract / Description ... : Length-weight relationships for krill, Euphausia superba (as well as relationships for other Antarctic ... Tables 3 and 4 contain wet weight data. In most cases krill were separated according to sex. In their ... of krill. Morris et al. (1988) applied various published length-weight relationships to data ... WG-KRILL-92/1S REVIEW OF LENGTH-WEIGHT RELATIONSHIPS ... FOR ANTARCTIC KRILL v. Siegel* Abstract Length-weight relationships for krill, Euphausia superba ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Autor(es): Siegel, V.
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JAPANESE SCIENTIFIC OBSERVER ACTIVITIES FOR KRILL FISHERY IN CCAMLR CONVENTION AREA FROM 2003/04 TO 2007/08 FISHING SEASONS
Abstract: This document introduces the recent activities and outcome of Japanese scientific ... observers onboard the commercial krill fishing vessel from 2003/04 to 2007/08 fishing seasons. Main fishing ... . The Japanese scientific observers are trained through an educational program on fishery, krill and ... bycatch species in order to ensure their skill in data and sample collection. Resultant data and samples ...
Meeting Document : WG-EMM-09/19 : Autor(es): M. Kiyota and T. Iida (Japan)
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The brief review of the AtlantNIRO’s investigations of living marine resources: whales, krill and fish, in the Atlantic sector of the Antarctic
resources: whales, krill and fish. In order to provide the fisheries with rational database the AtlantNIRO ... were collected a big set of statistical and biological data on embryos growth rate of sperm whales ... population dynamics. Using information collected by whalers, the world krill fishery was commenced by the ... , krill and fish, were very important, unique and may be used for oceanic ecosystem better understanding ...
Meeting Document : WG-EMM-04/30 : Autor(es): F. Litvinov, D. Tormosov, Zh. Frolkina (Russia)
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Learning about Antarctic krill from the fishery
krill biology, we examine how current data collection through the fishery operation could contribute to ... a greater understanding of krill biology, and then suggest future priorities for fisheries-related ... Abstract: Antarctic krill has been studied for many decades, but we are still long way from ... design associated with scientific surveys that have been obstacles for us to better understand krill ...
Meeting Document : WG-EMM-07/P5 : Autor(es): S. Kawaguchi and S. Nicol (Australia)
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Learning about Antarctic krill from the fishery
krill biology, we examine how current data collection through the fishery operation could contribute to ... a greater understanding of krill biology, and then suggest future priorities for fisheries-related ... Abstract: Antarctic krill has been studied for many decades, but we are still long way from ... design associated with scientific surveys that have been obstacles for us to better understand krill ...
Meeting Document : WG-EMM-06/24 : Autor(es): S. Kawaguchi and S. Nicol (Australia)