Résultats de la recherche
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Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates
rates. Sensitivities that used space windows of 10, 50, 100 and 200 km were also in- vestigated. The ... , 50 or 75% of their recaptures randomly, repeating each process 10 times. Results showed that, as ... detection rate index corresponds to the 10 simulations carried out, excluding confidence intervals ... –0.75 50 0.54–1.21 75 1.13–1.43 100 1.66 10 25 0.19–0.43 50 0.44–0.77 75 0.73–1.01 100 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Auteur(s): Mormede, S. and A. Dunn
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
28 $18 3 702 33 1 950 226 20 9 599 1 217 109 7 915 652 135 5 340 1 856 10 RESULTS ... differences in the efficiency of various types of vessel opcrations). CPUE values in Table 1 exceeding 10 ... 48.3 only (see also Figure 64. CPUE SE N 10 079 1 250 163 5 698 678 186 4 923 366 122 12 516 ... et al. 10 20 30 40 50 60 70 Total length (mm) 10 20 30 40 50 60 70 Total length (mm) Figure ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Auteur(s): Siegel, V., V. Sushin and U. Damm
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
distribuidas a 10 largo de las costas de las islas Shetland del Sur y Orcadas del Sur. Las capturas de kril ... aumentos considerables de las capturas es muy probable que ocurra antes de 10 que se podria esperar en ... species is estimated as within a 10 to 90 km radius of breeding sites at these times of year: Ad6lie ... (Trivelpiece et al. (1986),25 to 50 km (CCAMLR, 1990); gentoos 10 km (Croxall et al., 1984), 17 km ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Auteur(s): Agnew, D.J.
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VME Taxa Classification Guide
. Colony size can be 10–20 cm in diameter These are stalked (goose barnacles) and non-stalked (acorn ... spherical, rigid structure, typically 2–10 cm in diameter. Covered with small spines and 10 distinct ... invertebrates in New Zealand waters. New Zealand Aquatic Environment and Biodiversity Report No. 10. 282 p ...
Document : Site Section: Publications
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Areas of seabed within selected depth ranges in CCAMLR Subarea 48.3, South Georgia
°52' - 54°42' 53°36' - 54°58' 53°10' - 54°59' 53°50' - 54°25' 54°00' - 54°15' 54°02' - 54°20' 54 ... (degrees West) 30°00' - 45°00' 30°00' - 45°00' 36°25' - 37°15' 35°40' - 36°10' 35°38' - 36°36' 37°04 ... ' - 38°27' 37°35' - 38°02' 37°10' - 37°56' 36°53' - 37°22' 36°27' - 37°05' 36°10' - 36°42' 35°55 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 459–466 : Auteur(s): Everson, I. and S. Campbell
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A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty
captura y por 10 tanto permite que se hagan evaluaciones del rendimiento para pesquerias existentes. Como ... year to numerically solve equation 10, in the absence of fishing, to determine the approximate median ... fishing mortality in each year 0.4 - 1.0 constant = 1 38-42 10 none 1.5 1E-05 L, K No of ... -exploitation spawning biomass at some time over the 20-year projection period is equal to 10%. + Values in ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Auteur(s): Constable, A. and W.K. de la Mare
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Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends
Island was too scarce to fit the ogive (Figure 9). - 10 - The selectivity ogive for Scotia Sea ... South Georgia and South Shetland Islands (Figure 10). Although the curves were characterized by an ... steel on tape 3.5 x 20 braided no finish 102 outer chafer steelon twisted JJ 10 braided no finish 120 ... Georgia 7 1 663 1 093 notothenia South Shetland IS. 8 10 609 4 253 Elephant I. Scotia Sea South ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Auteur(s): Zaucha, J.
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
Frio Sur V, suggested the following restrictions: • F~O • M = 0.2 • T c = 10 and 10.5 years • b ... - 0.2)2 + (max(0,-F))2 + ((tc a exp(-b· tc ))/max(tc a exp(-b· tc))- 0.5)2 + (b - bo f) (10) In order ... = 0.0014) was obtained for tc = 10, F = 0.85, a = 20.9 and b = 1.6. Another satisfactory result (SSQ ... Catch Age Catch Age Catch (N) (N) (N) 3.846 10 116.126 16 32.309 13.280 11 129.356 17 18.416 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Auteur(s): Zuleta, A.V. and C.A. Moreno
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Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96
. Macaroni penguin chicks in creches were counted as close METHODS to 10 February as possible a n d ... Trypot Fault in 1994/95 and 0.72 at Trypot Hole in 1986/87 (Figure 10). The overall mean value was 0.48 ... ' was significant at the 10-per- cent level or lower in comparisons between macaroni penguins and ... a n g0 4 n W 20 3 V) Van den Boogaard 5 0 2 I 0 Trypot Fault Trypot Hole Figure 10 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Auteur(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford
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Homogeneity of Adélie penguins as krill samplers
/90 39.79 22.46 9 51 23/1/90 40.44 27.12 10 44 18/1/90 41.48 14.23 10 38 28/1/90 41.50 24.17 11 ... Penguins 10 460.68 0.9270 0.54 -0.26 0.00 Days-within-penguins 12 496.95 18.8230 <0.001 10.15 27.76 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Auteur(s): Marschoff, E. and B. Gonzalez