Résultats de la recherche
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Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea
famil- iarisation reading, and the other three readings were carried out over a period of 10 days ... %) compares favourably with those for shark age estimates, for which the CV is usually higher than 10 ... skates having large discrepancies between the two readers. 10 20 30 R ea de r 2 , r ea di ng 4 ... (m ea n ± 2S E ) 0 10 20 30 40 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 3 1 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Auteur(s): Francis, M.P. and M.J. Gallagher
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A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
, la différence étant de l’ordre d’un facteur 10. Hill et al. 2 Introduction Expansion of the ... penguin colonies, provided by the CCAMLR Secretariat (Table 10), and Pk,j was calculated using these ... slope waters of Hill et al. 10 King George Island (South Shetland Islands, Antarctica). Deep-Sea ... (10 hours feeding) of species-specifi c annual consumption per unit biomass (Table 5) divided by ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Auteur(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
multiplier P: i i i i F P D = ∑ ∑ (10) Note that i i F∑ includes both detected and un- detected ... alternatives tested: • 10% coverage – one patrol of 10 days in each 100 day period; • 25% coverage – 15-day ... effect of different levels of coverage in the case in which there are 10 illegal cruises acting in the ... evasion was 0. The lowest level of detection corresponds to 10% coverage by only two fi shery patrols ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Auteur(s): Ball, I
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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
’/10 000) and only hauls which had a reliability score for TowDistance of 1 or 2 were used in the ... - ability are greater for the trawl data. Figure 10 shows normal quantile–quantile plots for estimated ... most extreme SxY_re esti- mate in Figure 10(b) and 12 of –0.844 corresponds in Figure 9 to year 2001 ... in Stratum 2). Figures 10 and 11 show that for both sets of estimated random effects their ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Auteur(s): Candy, S.G
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Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.
the nearest 10 g during the 2006/07 and 2008/09 fishing seasons. These gonad weights were used to ... 28 8 11 0. 6 (2 4. 8) 10 0. 8 (2 1. 5) 49 –2 06 50 –1 48 0. 66 ( 0. 69 ) 0 ... 4 32 0 12 6 11 4. 7 (1 7. 8) 10 6. 3 (1 4. 7) 59 –1 50 57 –1 50 0. 26 ( 0 ... . 8 (1 2. 3) 10 9– 18 9 82 –1 77 ns ns 19 Ja n– 07 F eb 2 00 8/ 09 75 9 35 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Auteur(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami
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Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
gonad weight using motion-compensated scales (accuracy ±10 g). These measurements were made to provide ... to those sets where at least 10 fish were sampled, to reduce any bias caused by low sam- ple numbers ... the Ross Sea 95 -9 9 10 5-10 9 115 -119 12 5-12 9 13 5-13 9 14 5-14 9 15 5-15 9 16 5-16 ... 400 0 1600 1200 800 400 0 75 –7 9 85 –8 9 95 –9 9 10 5– 10 9 11 5– 11 9 12 5– 12 9 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Auteur(s): Fenaughty, J.M
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The Kerguelen database
ageing of N. squamifrons are illustrated in Figure 10. It is evident that only a part of the population ... _ 0 __ _ 0 __ 10 ° ° 0 ° ----23---- 7 + + 4 ----23---- _ 5 ___ 0 __ - _+ __ _ 0 __ ~ 1L- _1 __ ... 1979-80/1985/86. 08 09 10 11 12 01 02 r I 1981~~~~~:=== 1982 III-yoar 1982~========~ 1983 ... + 46.30 ub.1I0 4h.50 46.1,0 n .10 07,2u H .30 47 • ilU n .50 48. 0 U ~8.10 48.2u 4tl.30 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
were continuously integrated at intervals of 0.5 n mile for the depth range of 10 to 150 m or 10 m to ... preserved in a 10% buffered formalin-seawater solution for later examination in the laboratory ashore. 150 ... 91m2 (10-150m depth) o ~ 500 o 250 o 125 o 50 10 1 ......... .... ~ 3000 m ... ° I···· I (- / /. ft Krill 91m2 1 i -® (10-150m depth) o ~ 500 o 250 o 125 o 50 10 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Auteur(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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Acoustic data analysis and models of krill spatial distribution
swarms of volume 1-10 m3 may be quite common (Mauchline 1980). Recently Weber et a\. (1986) have used ... ; Oenman 1976). There is a relatively high variability of krill biomass at small scales less than 10 km ... normally much smaller, probably in the range of 0.1-10 km. Average densities of krill in a shoal is 1-100 ... areal sizes of 103-104 m2 can occur, but spherical or 315 laminar sizes of 1-10 m3 may be quite ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Auteur(s): Morin, A., A. Okubo and K. Kawasaki
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Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning
Convention Area (35 688 478 km2; equivalent to around 10% of the world’s ocean surface). It includes ... 10 each cover less than 3% of the total Convention Area, and occur in four or fewer sub- areas (of a ... of the four largest bioregions (each cov- ering more than 10% of the Convention Area), it is the ... difference between bioregions in terms of the extent to which they are open to fishing. For example, 10% of ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Auteur(s): Grant, S.M., S.L. Hill and P.T. Fretwell