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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
suggested by the Joint Meeting of CCAMLR's Working Group on Krill (WG-Krill) and Working Group for the ... as functions of krill abundance, by considering a krill dynamics model incorporating recruitment ... initial attempt is made to develop the modelling framework suggested by the Joint Meeting of CCAMLR's ... , estimates are made of the parameters of predator survival rates as functions of krill abundance, by ... predators. The underlying concepts may be explained by re fe rence t o F igure 1, w h i c h s h o w s ... the distribution of krill biomass under various levels of fishing intensity as indicated by the ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Автор(ы): Butterworth, D.S. and R.B. Thomson
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Analysis of haul data from the South Georgia krill fishery
: Data from individual hauls carried out by vessels operating in the South Georgia krill fishery between ... several hauls were undertaken by each vessel (average 7.9 in 1993,9.9 in 1995, and 7.0 in 1996), with ... out by vessels operating in the South Georgia krill fishery between 1994 and 1996 were examined and a ... along the shelf edge on the northern coast of the island. Each day several hauls were undertaken by ... times, bathymetry, shelf-break, CCAMLR INTRODUCTION management adopted by CCAMLR regards such ... environmental (see review by Miller and Hampton, 1989) and socio-economic factors. Although socio-economic ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Автор(ы): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
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Validation of sink rates of longlines measured using two different methods
compared to 0.17 ± 0.03 m.s –1 recorded by TDRs. This difference was not statistically significant (t 12 ... ± 0.02 m.s –1) were significantly slower than those measured by TDRs (0.24 ± 0.03 m.s –1, t 10 = –3.851 ... with bottles averaged 0.23 ± 0.07 m.s–1 compared to 0.17 ± 0.03 m.s–1 recorded by TDRs. This ... measured by TDRs (0.24 ± 0.03 m.s–1, t10 = –3.851, P = 0.003). Measuring sink rates to 15 m proved diffi ... recently required by CCAMLR to achieve longline sink rates of 0.3 m.s–1 to a depth of 15 m (Conservation ... pueden ser archivados. Keywords: toothfi sh fi shery, bottom longline, seabird by-catch, line sink rate ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Автор(ы): Wienecke, B. and G. Robertson
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SC-CAMLR-XXVIII
SEABIRD BY-CATCH IN THE FRENCH EEZs IN STATISTICAL DIVISION 58.5.1 AND SUBAREA 58.6 Delegation of France ... Submitted by the MPA Special Fund Correspondence G SC-CAMLR-XXVIII/14 PRELIMINARY PROPOSAL FOR MARINE ... Collated by the Secretariat SC-CAMLR-XXVIII/BG/08 REPORTS FROM THE INVITED EXPERTS AT THE WORKSHOP ON ... VULNERABLE MARINE ECOSYSTEMS Collated by the Secretariat SC-CAMLR-XXVIII/BG/09 DEVELOPMENT AND IMPLEMENTATION ...
Meeting
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SC-CAMLR-XV
, Secretariat) SC-CAMLR-XV/BG/09 Advice from the IWC on the status of Southern Ocean whale stocks Submitted by ... , United Kingdom) SC-CAMLR-XV/BG/13 Resolution on environmental change and cetaceans Submitted by the IWC ... threats Submitted by SCAR SC-CAMLR-XV/BG/22 Calendar of meetings of relevance to the Scientific Committee ... -XV/BG/29 The status and trends of Antarctic and Subantarctic seabirds Submitted by the SCAR ...
Meeting
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WG-FSA-94
mackerel icefish, Champsocephalus gunnari age determination by weight method I.B. Russelo (Ukraine) WG-FSA ... . Zaitsev (Ukraine) WG-FSA-94/08 Preliminary results of age determination by otolith mass in mackerel ... ) WG-FSA-94/12 Validation of age determination in Notothenia coriiceps, by means of a tag-recapture ... (United Kingdom) WG-FSA-94/25 Preliminary results on by-catch of fish during krill fishery in March to May ...
Meeting
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Champsocephalus gunnari stock status in the South Georgia area
weighted F. For 1986/87 the values obtained by different methods differed considerably from each other ... prediction the stock size value was obtained by VPA with variations using F regression methods. The ... obtained by different methods differed considerably from each other, from 120 thousand tonnes (regression ... obtained by VPA with variations using F regression methods. The recruitment was taken at the lowest ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 1-18 : Автор(ы): Borodin, R. and P. Kochkin
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e-sc-xxxiii-a4.pdf
... .................................... 140 Appendix E: An example of determining echosounder system performance by seabed comparison ... hosted by China. 1.2 The Subgroup’s work is currently focused on the use of fishing-vessel-based ... report was prepared by Drs M. Cox (Australia), S. Fielding (UK), D. Ramm, K. Reid (Secretariat) and G ... 2.38 and 2.39) and the subsequent intersessional work on these issues that had been facilitated by the
application/pdf attached to:SG-ASAM-14
Meeting Report : SG-ASAM-14
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SCOI-02
Secretariat SCOI-02/05 Report of discussions by the CDS Working Group on the CCAMLR Catch Documentation Scheme ... fishing vessels reported by Australia Secretariat SCOI-02/16 Proposal of CCAMLR action plan ‘Toothfish ...
Meeting
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Summary of holdings of Patagonian toothfish (Dissostichus eleginoides) otoliths and size-at-age estimates from Heard and McDonald Islands (Division 58.5.2)
individuals which have been processed by the Central Ageing Facility to provide size-at-age estimates. Over ... aged from the annual trawl survey or the longline fishery, making constructing historical season by ...
Meeting Document : WG-FSA-07/45 : Автор(ы): D.C. Welsford and G.B. Nowara (Australia)
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