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Proposal for a dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Abstract: A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season is planned by ... Japan. No krill biomass has been estimated in the Division since 1996 when Australia carried out BROKE ... . There are two main objectives of our survey: (1) estimation of krill biomass to update B 0 in the ... research vessel, Kaiyo-maru, will be used in the survey. The krill survey (echosounder and RMT) and ...
Meeting Document : WG-EMM-17/05 : Автор(ы): H. Murase, K. Abe, T. Ichii and A. Kawabata
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r-cc-vii.pdf
application/pdf attached to:CCAMLR-VII
Meeting Report : CCAMLR-VII
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Factors to consider in developing management measures for krill
krill fisheries. Various possible elements of procedures such as reactive, predictive, and feedback ... Paper Title: Factors to consider in developing management measures for krill Abstract ... steps for the evolution of management procedures for krill fisheries. Various possible elements of ... krill should favour steady fisheries which are ecologically sustainable as well as economically ... importance of the fisheries. The strategy approaches outlined in this document all have various advantages ... . HOLDEN, M.J. and D.F.S. RAITT. 1974. Manual of fisheries science. Part 2. Methods of resource ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Автор(ы): de la Mare, W.K.
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ANALYSIS OF KRILL OBSERVER COVERAGE IN SUBAREA 48.3
Abstract: CCAMLR International Scientific Observer data collected from conventional trawl vessels ... fishing for krill in Subarea 48.3 were analysed using Variance Components Analysis. Krill mean and median ... been implemented since 2002. Observers have been placed on approximately 50% of vessels fishing in any ... rate of sampling equivalent to 18% of total hauls taken in a season being sampled for krill and 11% for ...
Meeting Document : WG-EMM-09/25 : Автор(ы): D.J. Agnew, P. Grove, T. Peatman, R. Burns and C. Edwards (United Kingdom)
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A proposed observer logbook for the 2015 krill trawl fishery
Abstract: During 2013 the CCAMLR Scheme of International Scientific Observation (SISO) was ... collection practices, and streamline the forms for ease of use by CCAMLR observers. This paper summarises the ... 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 : Автор(ы): Secretariat
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Some additional data challenge the concept of the distribution of the gravid krill females related to bottom depths
Abstract: The distribution of krill females of the different maturity stages was considered to ... reveal the preferable bottom depths for the spawning. Calculations based on the three expanded scientific ... surveys and numerous data from observers revealed no statistically reliable tendency in the gravid females ... additional data challenge the concept of the distribution of the gravid krill females related to bottom ...
Meeting Document : WG-EMM-05/15 : Автор(ы): V.A. Sushin, F.F. Litvinov, A.S. Sundakov and G. Andrianov (Russia)
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Observer activities on Japanese krill fishing vessels in the CCAMLR Convention Area
for scientific observers (for krill fishery) were to collect data to: (i) compare fishing methods, (ii ... Abstract: Unlike toothfish fishery, IUU fishery is not a serious concern in krill fishery ... . Although the increase of expected catch of krill notified in recent years has caused concerns among some ... urgent management concern related to krill fishery. In addition, CCAMLR XXV agreed “that the priorities ...
Meeting Document : CCAMLR-XXVI/BG/41 Rev. 1 : Автор(ы): Delegation of Japan
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Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass
yield in other finfish fisheries but can also be used for krill. The decision rules relate to the ... Paper Title: Bias in the estimation of krill yield from using a deterministic formulation of the ... median unexploited spawning biomass Abstract / Description: Two Monte Carlo simulation models, the krill ... parameters and abundance of the stock being assessed. CCAMLR currently uses results from the krill yield ... fisheries but can also be used for krill. The decision rules relate to the effects of a specified long-term ... ESTIMATION OF KRILL YIELD FROM USING A DETERMINISTIC FORMULATION OF THE MEDIAN UNEXPLOITED SPAWNING BIOMASS ... Tasmania, Australia Abstract Two Monte Carlo simulation models, the krill yield model and the ... the stock being assessed. CCAMLR currently uses results from the krill yield model as a basis for ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 1–8 : Автор(ы): Constable, A.J. and W.K. de la Mare
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Analysis of observer coverage for Japanese krill fishing vessels
explore proper allocation of scientific observers on Japanese krill fishing vessels using the data from ... Abstract: Sources of variability of krill mean length and fish bycatch number was investigated to ... had the largest impacts, and year coverage had moderate impacts on CV for both mean krill length and ... fish bycatch. The impacts of subarea and haul coverage were different between krill length and fish ...
Meeting Document : WG-SAM-10/17 : Автор(ы): T. Okuda, M. Kiyota and H. Okamura (Japan)
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
Paper Title: Krill distribution in the western Atlantic sector of the Southern Ocean during 1983 ... surveys covering a wide area of krill distribution between the Antarctic Peninsula and South Georgia ... krill biomass distribution (g/1 000 m 3) and its mean values were analysed by subarea (Subareas 48.1 ... general pattern of krill distribution and drift in the western part of the Atlantic sector of the ... . Geographical aspects of utilising resources of krill (Euphausia superba). Document WG-EMM-9615. CCAMLR ... krill Document WG-Kvi12-90/23 (in Russian). fishing fleet in the South Orkneys area CCAMLR, Hobart ... CCAMLR Science, Vol. 6 (1999): 59-70 KRILL DISTRIBUTION ... . Shulgovsky Atlantic Research Institute of Marine Fisheries and Oceanography (AtlantNIRO) 5 Dmitry Donskoy ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Автор(ы): Sushin, V.A. and K.E. Shulgovsky
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