Résultats de la recherche
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A simple approach for calculating the potential yield of krill from biomass survey results
-explotaci6n, sobre un periodo de captura de 20 afios, debeni ser igual a un 10%. El valor de A. esta ... . The reason is that, in practice, such a strategy could only be implemented in the form of fixed ... krill (Euphausia superba Dana): a review. BIOMASS Sci. Ser. 9. pp. 166. ROSENBERG, A.A., J.R ... growth curve form used by Rosenberg et al. (1986), together with the assumption that mass is ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Auteur(s): Butterworth, D.S., A.E. Punt and M. Basson
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
platforms of land ice that form where glaciers or ice sheets flow towards a coastline and onwards over ... that form fol- lowing ice-shelf collapse will be susceptible to colonisation by species from areas ... to better inform CCAMLR management decisions (CCAMLR, 2009b; www.ccamlr.org/ resolution-30/xxviii ... ); and Subarea 88.3 has 30 individual areas, with a total area under ice shelves of 88 538 km2 (equiva ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Auteur(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock
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Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia
following year the information in Frolkina and Dorovskikh (1990) was presented in revised form in Frolkina ... Kochkin (1995). Natural Mortality Rate in Mackerel Icefish around South Georgia In the form used by ... mortalit6 dependant de l'2ge et ?I la p@che commerciale. B A ~ H H O ~ ~ CTaTbe o ~ c ~ K J @ ~ H ) T c ... X AaHHbIe no ~ C T ~ C T B ~ H H O ~ ~ CMepTHOCTLl JIenX~ofi pb16b1 (Champsocephalus gunnari) 3a ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Auteur(s): Everson, I
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Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
order to obtain time series of predicted intra- and interannual trends of standardised fishery indices ... correlations with previously published interannual series of acoustic density estimates from scientific surveys ... t ot al 0 5 10 15 20 25 30 -150 -100 -50 0 50 100 150 CPST -3 -2 -1 0 1 2 3 -150 -100 ... id ua ls Residuals P er ce nt o f t ot al Log10CPTT 0 10 20 30 -1.0 -0.5 0.0 0.5 1.0 1.5 ... des carnets de bord de la pêcherie japonaise de krill des saisons de pêche 1980/81 à 2003/04 ont fait ... . TTPD was very small (≈30 min) in the 1980/81 season, and showed a rapid increase until the 1985/86 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
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The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model
, 2007). Nonetheless, in its simplest form it requires 50 distinct inputs (18 point values, 29 vectors ... Vectors 1 15 1 2 30 Threshold density Vector 1 15 1 15 Available fraction Vector 1 18 1 18 Time ... need to translate complex results into a simple form that provides the appropriate informa- tion to ... structures can give different predictions (Hill et al., 2007a). This comparison was a form of sensitivity ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Auteur(s): Hill, S.L. and J. Matthews
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Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density
time-series of krill density at 30-minute intervals for both the on- shelf and off-shelf mooring. For ... × no d ep lo ym en t d ue to ic eb er gs o n si te 3 29 / 04 –1 2/ 11 / 03 30 9 19 ... 9/ 12 / 05 30 0 18 0 30 –1 66 × no t d ep lo ye d o ff -s he lf to a vo id fi sh ... ng th (m m ) (= n) M ea n T S 30 0 kH z (d B k g– 1 ) M ea n T S 12 5 kH z (d ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Auteur(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
51 4 3 50 5 T ot al 29 4 03 30 4 25 30 4 67 30 4 61 % in cr ea se o ... 30 3 20 06 4. 2% 4. 9% 4. 4% 3 53 5 3 68 3 3 70 7 3 69 0 20 07 3. 8 ... 30 56 1 23 9 36 3 67 0 1 09 6 5. 1 23 .3 0. 40 0. 65 20 07 14 68 ... 1 62 6 26 1 75 5 58 2 4. 2 14 .0 0. 38 0. 30 20 08 18 51 1 51 1 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Auteur(s): Moir Clark, J. and D.J. Agnew
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
E as t ( A P D P E ) 0. 10 49 33 3 0. 01 18 38 0. 00 93 30 0. 00 75 24 ... y comparativo entre las opciones, si bien se reconoce que estos parámetros pueden ser refi nados ... substancial del límite de captura (>65%) puede ser asignado a tres, o menos, de las UOPE adyacentes a las ... takes the general form Yi = Yai, where Yi is the precautionary catch limit in the ith SSMU; ai is the ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Auteur(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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Preliminary atlas of Balaenopterid whale distribution in the Southern Ocean based on pelagic catch data
consists of 30 maps of catches of fin whales for each season from 1952/53–1961/62 for January, February and ... pelagic catch data Abstract / Description: A series of 57 computer-generated maps is presented, depicting ... maps were produced. The first series contains 24 maps of catches by species by month, and the second ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 113-193 : Auteur(s): Mizroch, S.A. et. al
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Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
form irregular but concentric zones around Heard Island. In addition, there are some shallow banks ... following changes were Each haul was for 30 minutes duration on the made with respect to summer 1992 ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 0 30 60 90 120 150 180 210 240 270 300 330 360 390 420 Standard length (mm) Standard length (mm ... 3~0f i 3 0 H b l yXe He Ha6nto~aJlocb. C K ~ T O B ~ I ~ OXBaTblBanll 60nbruy1o nnOqaAb Pi ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Auteur(s): Williams, R. and W.K. de la Mare