Resultados de la búsqueda
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Delivering enhanced data access through CCAMLR–SOOS collaboration
Abstract: As outlined fully in SC-CAMLR-BG-XX, a joint one-day workshop was held between SOOS and ... CCAMLR in April 2018. The full workshop report is available at http://soos.aq/resources/reports?view ... each one can contribute to the mission of the other. A core objective of this workshop was to identify ... recommendations for consideration by SC-CAMLR. Author(s): Delegations of the USA, Belgium and SOOS Title ...
Meeting Document : SC-CAMLR-XXXVII/BG/19 : Autor(es): Delegations of the USA, Belgium and SOOS
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Further development of pairwise tag detection performance index and its application to the stock assessment of toothfish in the Ross Sea fishery
’ vessel was matched to one or more ‘control’ hauls from other vessels fishing in the same time and ... of tag detection rate for each vessel, with a value of one representing the average performance ... extended at or above one were selected for inclusion in the stock assessment. When applying this decision ... algorithm, more than 90% of all tags released and recaptured were selected for inclusion. We recommend this ...
Meeting Document : WG-SAM-13/34 : Autor(es): S. Mormede (New Zealand)
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Review of length-weight relationships for Antarctic krill
of one month (Table 4). Because spawning may occur in different months during different years ... have been established over the years for Antarctic krill Euphausia superba, but this information is ... 927mg 913mg 931 mg 912mg 860mg 796mg Data for February were collected in different years and ... Bulletin, 43: 111-118. JAZDZEWSKI, K., J. DZIK, J. POREBSKI, S. RAKUSA-SUSZCZEWSKI, Z. WITEK and N ...
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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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2014–15
three years. The strong mode of smaller (90–120 cm TL) toothfish present in the Slope fishery from 2010 ... distributed across the three SSRUs (73% in 88.1H, 22% in 88.1K and 5% in 88.1I). As in recent years, the ... series but little change in sex ratio in the other areas. Author(s): K. Large, S.M. Hanchet and S ... slight reduction in mean age in SSRU 88.2H, but the data are very uncertain due to the paucity of otolith ...
Meeting Document : WG-FSA-15/36 : Autor(es): K. Large, S.M. Hanchet and S. Mormede (New Zealand)
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THE AUSTRALIAN SKATE TAGGING PROGRAM AT HEARD ISLAND AND MCDONALD ISLANDS, CCAMLR DIVISION 58.5.2
last eight years with nearly 6,000 skates tagged. The recapture rate has been low, less than one ... majority had been at liberty for several years. In order to enhance the ease of identification of skates ... and to ensure good quality of the data, one page identification sheets were developed for each species ... which will be used by observers on board fishing vessels. Author(s): G.B. Nowara and T. Lamb (Australia ...
Meeting Document : WG-FSA-08/55 : Autor(es): G.B. Nowara and T. Lamb (Australia)
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A study of Patagonian toothfish (Dissostichus eleginoides) post tagging survivorship in Subarea 48.3
tagging. On one vessel fish with a variety of injuries were selected to see if this affected recovery. 395 ... of 95% or more. An assumption of 90% post-tagging survivorship would appear to be an appropriate ... , conservative, parameter to use in population estimators such as CASAL and mark-recapture. Author(s): D. J ... . Agnew, J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones (United Kingdom), G. Breedt, S. Du ...
Meeting Document : WG-FSA-05/19 : Autor(es): D. J. Agnew, J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones (United Kingdom), G. Breedt, S. Du Plessis, J. Van Heerdon (South Africa) and G. Moreno (Spain)
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Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler
questions are raised concerning the simulation study of the Japanese krill fishery carried out by ... being produced, and the demand for each product varies substantially from one season to the next ... Abstract In this paper, three essential questions are raised concerning the simulation study of the ... varies substantially from one season to the next. Finally, attention is drawn to the unrealistic ... begin launching their nets aiming at the swarm(s) which have just been found. When no swarm is found ... in the vicinity of trawlers at that time, they return to the swarm(s) which were previously detected ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Autor(es): Ichii, T. and Y. Endo
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Bycatch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
noted that the results for reporting fish bycatch were not presented in CCAMLR039;s standard format ... ). In numbers, an average of about 20 fish were caught per ton of krill, and an average of about 23 fish ... mean bycatch estimates are wide. Author(s): Watters, G. Title: Bycatch of fishes captured by the ...
Meeting Document : WG-FSA-95/40 Rev. 1 : Autor(es): Watters, G.
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Fishery Report 2013: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)
(from 1 December 2012 to 30 November 2013). FISHERY REPORT 2013: DISSOSTICHUS ELEGINOIDES ... fish) to achieve a stock assessment within a time period of 3–5 years. These catch limits are also set ... at approximately 60–80 cm. These length-frequency distributions are unweighted (i.e. they have not ... provided. Note: length- frequency distributions are only presented for those years/SSRUs in which the ...
Document : Site Section: Publications
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
years 1981 to 1993 (with the exception of 1982 and 1986). Estimates for 1981 to 1991 are based on ... density over the 13-year period were 1 703 x 103 tonnes and 53.2 g/ 2. File: 01hewitt-demer.pdf ... from one year to the next matches the sign of recruitment strength. REFERENCES Amos, A.F., J.L ... vicinity of Elephant Island are presented for the years 1981 to 1993 (with the exception of 1982 and 1986 ... 103 tonnes et de 53,2 g/m2. n p e ~ c ~ a s n e ~ b ~ aKycTaqecKHe oqeHKH ~ H O M ~ C C ~ I Kpmx B ... OqeHKH IIJIOTHOCTH ~ H O M ~ C C ~ I HaXOjqIITCR B IIpeAenaX OT 2,s r/M2 no 134,s r/M2. CP~AHRII 6 a o ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Autor(es): Hewitt, R.P. and D.A. Demer