Résultats de la recherche
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Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects
sampling level (Candy, 2000). The particular GLMM employed here (i.e. only the log link was considered ... a depth stratum or a combination of both (Punt et al., 2000), can be handled in the same way. A ... appears to be the best theoretical and empirical distribution for catch weight. Punt et al. (2000) and ... the most records (i.e. hauls) (Punt et al., 2000). There are a number of drawbacks to this approach ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Auteur(s): Candy, S.G
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
; Constable et al., 2000; Kock, 2000). A work plan has been adopted by CCAMLR to assist in the devel- opment ... and indirect effects of fi shing (Yodzis, 2000; Constable, 2001) and the fi eld monitoring programs ... suf- fi cient detail in order to make the key model out- comes realistic (Yodzis, 2000). Most ... , A.J. 2000. An example of an exami- nation of trends in krill catches in Area 48 using non-metric ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Auteur(s): Constable, A.J
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Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia
CCAMLR Science, Vol. 7 (2000): 119-131 EXPERIMENTAL ... , 1995 cited in Robertson, 2000). The CCAMLR line-weighting regime has not been tested experimentally ... , 1999/2000. CCAMLR, Hobart, Australia: 99 PP. Huin, N. 1996. Diving depths of white-chinned petrels ... . Robertson, G.G. 2000. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Auteur(s): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes
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A balanced model of the food web of the Ross Sea, Antarctica
recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food web ... une année moyenne récente (1990–2000). L'accent y est mis sur le rôle de la légine antarctique dans ... average recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food ... потоков органического углерода за средний год в последнее время (1990–2000 гг.). Модель концентрируется ... promedio reciente (1990–2000). El foco del modelo es el papel de la austromerluza antártica en la red ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Auteur(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
; Trathan et al., 1998; BirdLife International, 2000; Woehler et al., 2001; Bingham, 2002; Clausen and ... 2000/01 18 Nov 18 Nov 18 Nov 11 Dec 11 Dec 11 Dec 2001/02 7 Dec 16 Nov 16 Nov 7 Dec 7 Dec 7 Dec 2002 ... 2000/01 12 Oct 100 15 Oct 100 17–24 Feb 250 2001/02 2 Oct 100 10 Oct 100 7 Feb 250 2002/03 2 Oct ... 100 8 Nov 100 1–3 Mar 250 2000/01 3 Nov 100 7 Nov 100 2–5 Mar 250 2001/02 3 Nov 100 7 Nov 102 28 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Auteur(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
several becoming regionally extinct (Brander, 1981; Casey and Myers, 1998; Dulvy et al., 2000; Dulvy and ... . georgiana collected from the Ross Sea by observers on board commercial longliners during the 2000/01 to ... . Reynolds. 2000. Fishery stability, local extinctions and shifts in community structure in skates. Conserv ... . De plus, le dépôt annuel des bandes sur les épines n’est pas validé. L’âge maximal est estimé à 14 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Auteur(s): Francis, M.P. and C. Ó Maolagáin
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Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels
regime arose from Agnew et al. (2000) who showed a reduction in mortality of black-browed albatrosses ... subsequent to Agnew et al. (2000), who did not measure sink rates, revealed that longlines equipped with ... ., A.D. Black, J.P. Croxall and G.B. Parkes. 2000. Experimental evaluation of the effectiveness of ... s'abrasent sur le fond de la mer, les pierres se perdent et les lests deviennent de plus en plus légers et ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Auteur(s): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon
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A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements
crosswinds (Løkkeborg, 1998; Melvin et al., 2001; Brothers et al., 1999a; Agnew et al., 2000). Under these ... manuscript. References Agnew, D.J., A.D Black, J.P. Croxall and G.B. Parkes. 2000. Experimental evaluation ... littérature existante et des données disponibles sur l’effi cacité des lignes de banderoles simples et ... recherches sur les lignes de banderoles devraient comparer le taux d’attaque ou de plongée de diverses ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Auteur(s): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke
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Estimating optimal observer coverage in the Antarctic krill fishery
(Sabourenkov and Appleyard, 2005), prior to 2000 it was rarely used to place observers on krill vessels ... have been placed on krill vessels in the Atlantic sector at least since the 1999/2000 fishing season ... international d'observation scientifique de la CCAMLR sur les chalutiers conventionnels à krill en pêche en ... placés sur environ 50% des navires pêchant en une saison et étaient présents à bord pendant environ 30 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Auteur(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
1991, is 0.62 million tonnes year –1, equivalent to ~1% of the regional biomass estimated in 2000. Each ... with the CCAMLR-2000 Sur- vey are possible. This puts the seemingly high exploitation rate for 2000 in ... . The ASAM 2010 assessment of krill biomass for Area 48 from the Scotia Sea CCAMLR 2000 Synoptic Sur ... biomass estimated in 2000. Each subarea has also had its own catch limit, between 0.093 and 0.279 million ... more than 10%. Constable et al. (2000) and Miller and Agnew (2000) provide full details of these ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Auteur(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins