Search results
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
, or equal to, the precautionary assessment with some given level of confidence (for example 80%) File ... of confidence (for example 80%) ... . Vessel Starting date Ending date One 30 44 Two 60 74 Three 90 104 Four 120 134 Five 150 164 Six ... to, the precautionary assessment with some given level of confi dence (for example 80%). Résumé Le présent document ... , pour un taux de confi ance donné (disons 80%). Ball 144 Резюме Предлагается новый метод оценки ... предохранительной оценке с некоторым заданным уровнем значимости (например, 80%). Resumen Se presenta un nuevo ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
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Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem
then several Pro,iects have been completed and a number <0re st i I I in Pros1·es-s. Re~;earctl Priorities ... -111 111onltorin!:I of these seal POPUiation~ tlnou!:lh an intensive te!i"-Elin!:I Pro'!:lram111e ... on seabirds within the SotJth African National Antat'ctic Pro9ramme is carried out b::i the Percy ... where cold surf'ace water from Antarctica meets and sinks below the warmer waters of the ·;.;ut ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Author(s): South Africa
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Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory
day –1, which is too slow to support the hypothesised 2-year life-span of this animal in the field ... life-span of this animal in the field. Growth conditions of krill in the Southern Ocean are discussed ... to support the hypothesised 2-year life-span of this animal in the field. Growth conditions of krill ... demasiado lenta para mantener la duracion de vlda de dos anos postulada para este animal en la region. Se ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Author(s): Ikeda, T. and P.G. Thomas
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
-901, Kilbirnie Wellington, New Zealand A.L. DeVries Department of Animal Biology University ... , leading to an underestimate of time at liberty. Following receipt of data on the dates of tagging ... Weight (g) 379 26 1 0.80 1.24 0.0123 404 46 3 0.76 1.20 1.52 1.12 2.00 2.52 0.0422 405 29 ... 500 – 1 0.64 – 0.0112 1945 14 0 0.0019 2501 27 1 0.96 1.28 0.0125 2701 26 1 0.80 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Author(s): Horn, P.L., C.P. Sutton and A.L. DeVries
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Estimating krill recruitment and its variability
, variability, CCAMLR de la Mare INTRODUCTION At least year's meeting of the Working Group on Krill (WG ... of animals in age class i, and n is the age of the oldest animals in the population present in non-eligible ... interval, D, is the total density of animals aged i in the population, (D(.) denotes the cumulative ... standard normal function, p, is the mean of the length distribution for animals of age i. The values ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Author(s): de la Mare, W.K
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Characteristics of krill swarms from Prydz Bay
of the antarctic krill (Euphausia superba Dana): A review. BIOMASS Sci. Ser. 9. SC-CAMLR. 1991. Report ... of the Third Meeting of the Working Group on Krill. In: Report of the Tenth Meeting of the Scientific ... c 80 !2: ~ 60 40 20 Figure 2: Log transformed intercepted swarm length before (a) and after ... ~ 0 0.2 III ~ 0.1 III 20 40 60 80 swarm thickness (m) Figure 3(c): Swarm thickness ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Author(s): Agnew, D.J. and I.R. Higginbottom
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Fish stock assessment survey in Subarea 48.3
decline by comparison with results from the 1989/90 season. Other species do not show a similar dramatic ... a major decline by comparison with results from the 1989/90 season. Other species do not show a similar ... 1.50 35 22.00 113 30 49 2 2 12 25 55 3.80 35 23.00 130 30 33 Table 1 (continued) Station Date ... undergone a major decline by comparison with results from the 1989/90 season. Other species do not show ... comparaison aux resultats de la saison 1989/90. D'autres especes ne paraissent pas presenter une reduction ... resultados de la temporada 1989/90, se observa que ha ocurrido una gran disminuci6n. Otras especies ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Author(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski
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An assessment of the merits of length and weight measurements of Antarctic krill Euphausia superba
in the precision of prediction. Surprisingly, the stage of the moult cycle of the animal has little effect upon ... . Surprisingly, the stage of the moult cycle of the animal has little effect upon length-weight relationships ... of prediction. Surprisingly, the stage of the moult cycle of the animal has little effect upon length-weight ... cycle de la mue de l'animal a peu d'effet sur les relations longueur-poids. Par contre, l'utilisation ... del ciclo de muda del animal tiene poco efecto sobre las correlaciones de talla-peso. El uso de las ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 371-373 : Author(s): Morris D.J., J.L. Watkins, C. Ricketts, F. Buchholz, and J. Priddle
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Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR in 1978/79, 1981/82 and 1986/87
of 80 mm, adopted by CCAMLR in 1984 as the minimum mesh size for C. gunnari, this value of SF gives L50 ... Area 48 should be considered: ( a) Subarea 48.3 (i) Fishery targeted at C. gunnari 80 mm ... , to protect immature fish, or 90 mm, to protect first spawners, or 100 mm, to give an age at first capture ... , K.-H., G. DUHAMEL and J.-C. HUREAU. 1985. Biology and status of exploited Antarctic fish stocks: a review. Biomass ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 163–196 : Author(s): Slosarczyk, W., E. Balguerias, K. Shust and S. Iglesias
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On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611
in waters around South Georgia and Shag Rocks by the US vessel FV Pro Surveyor. T h e d a t a col lected ... to 90% mud, 25 to 30% sand and the remainder gravel. However, the presence of certain species ... 87 88 89 90 136 140 142 147 150 154 160 163 172 173 178 330 177 390 215 185 393 397 538 449 234 216 ... during the Pro Surveyor cruise. Too little data were collected during the Spanish survey to enable ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Author(s): López Abellán, L.J. and E. Balguerías