Résultats de la recherche
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WG-IMAF-00 ad hoc
, Australia Date(s): Monday, 9 October 2000 to Thursday, 19 October 2000 ...
Meeting
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A condensed history and document of the method used by CCAMLR to estimate krill biomass (B0) in 2010
estimate of B 0 which is used by CCAMLR in the model is derived from the CCAMLR-2000 synoptic acoustic ... survey (hereafter CCAMLR-2000) in the Food and Agriculture Organisation (FAO) statistical subareas 48.1 ... subsequent first analysis of the CCAMLR-2000 B 0 estimate were initiated in 1995 and documented within the ... survey design, implementation and original analysis (CCAMLR 1999; 2000). Since 2000 a number of re ...
Meeting Document : WG-EMM-16/38 : Auteur(s): S. Fielding, A. Cossio, M. Cox, C. Reiss, G. Skaret, D. Demer, J. Watkins and X. Zhao
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
039;fully parametric039; BODE model is based on the Baranov ODE while the 039;semi-parametric039 ... time and does not estimate annual fishing mortality rates (i.e. the F ’s) or fishing selectivity ... (see Branch, 2009a, 2009b): ( )1, 1 , exp+ + = - -t a t a a tN N S F M (3) ( ){ }, , 1 exp= - - -+ a ... t t a t a a t a t S FC N S F M M S F (4) where Nt,a is the number in the population for a given ... + +- = - - -t a t a t a a tN N N S F M . (5) Candy 4 Equations (4) and (5) are denoted the BODE model ... equation it is appropriate to define 1 / = ¢ ¢= å Aa a aaS AS S , where there are A age-classes ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Auteur(s): Candy, S.G.
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
Butterworth 220 (Constable et al., 2000). Following this depletion, mackerel icefish (Champsocephalus ... great concern (Constable et al., 2000; Brandão et al., 2002). The first large-scale krill harvests ... (Klages and Bester, 1998) and Bouvet Island (Kirkman et al., 2000). Most studies are based on analysis ... % (S.E. 5%) increase in the density of blue whales over the period 1978–2000, though the extent of ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Auteur(s): Mori, M. and D.S. Butterworth
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Describing krill: swarms or integration intervals?
research station in the East Antarctic (66 o 25039; S 63 o 14039; E). I found 61 % overlap between the ... . Author(s): M.J. Cox Title: Describing krill: swarms or integration intervals? Microsoft Word File ...
Meeting Document : SG-ASAM-17/02 : Auteur(s): M.J. Cox
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Benthos: Trophic modelling of the Ross Sea
littoral communities (Cattaneo-Vietti et al. 2000). In addition, because of the limited resolution of ... publications including 2 Vinogradov (1953) (various groups), Galeron et al. (2000) (various groups ... ; Lenihan & Oliver 1995; Brey et al. 1995; Chiantore et al. 1998; Cattaneo-Vietti et al. 2000; Gambi et al ... . 2000; Heilmayer et al. 2003). Even though waters less than 100 m deep make up <1% of the total Ross ...
Document : Site Section: Publications
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SUMMARY OF FRENCH PAPERS REGARDING RECOMMENDATIONS MADE BY THE SCIENTIFIC COMMITTEE WITH RESPECT TO THE INCIDENTAL MORTALITY OF SEABIRDS
Abstract: During its 26th Meeting, the Scientific Committee 039;noted the ongoing efforts to ... mortality of seabirds in accordance with CCAMLR policies and practices039;. This document summarises the ... . Author(s): Delegation of France Title: SUMMARY OF FRENCH PAPERS REGARDING RECOMMENDATIONS MADE BY THE ...
Meeting Document : SC-CAMLR-XXVII/10 : Auteur(s): Delegation of France
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Dynamic model of krill Euphausia superba swarm
. Using physical parameters of the krills039; swarm (density, length), the above assumption was verified ... . It was found that the vertical density pattern of krills039; swarm, with a mean density of up to ... normally used for fish groupings. Author(s): Kalinowski, J., Azzali, M. Title: Dynamic model of krill ...
Meeting Document : WG-EMM-95/68 : Auteur(s): Kalinowski, J., Azzali, M.
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Whales: Trophic modelling of the Ross Sea
; Duffield & Miller 1988; Hoyt 1990; Clark et al. 2000). Data suggest typical maximum lengths of 5.5–7.1 m ... (Baird 2000), though these will be much higher than average weights of type B and C orca. Based on data ... within the 95% confidence intervals for the length-weight relationship given by Clark et al. (2000) for ... taken in January–March (Anderson 1982), which suggested a possible peak in parturition in late summer ...
Document : Site Section: Publications
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CCAMLR protocol for krill biomass estimation
Abstract: The original calculation of B 0 arising from the CCAMLR-2000 survey was undertaken at ... the B 0 workshop held in La Jolla, USA, in May 2000 (SC-CAMLR-XIX, Annex 4, Appendix G). A number of ... ; Conti and Demer, 2005) that led to the re-analysis of the CCAMLR-2000 survey at a workshop held in ... -to-date method. Author(s): S. Fielding, A. Cossio, M. Cox, C. Reiss and G. Skaret Title: CCAMLR ...
Meeting Document : SG-ASAM-16/02 : Auteur(s): S. Fielding, A. Cossio, M. Cox, C. Reiss and G. Skaret