Search results
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Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
of 4.2 mm. The studies covered 6 major fish species. It appears from the study that Antarctic icefish ... 8 6 4 5 5 2 Trawling time (h) total 2035 18 00 1000 1450 10 30 3 50 per haul 234 300 230 258 206 ... subjected to the study in each of the experiments (in tlh and percent) Study Period 27 -29 1 3 -15 15 -1 6 ... phase) No. of fish 6 814 20 701 3 217 7 053 3 090 measured in codend No. of fish 2 198 2 826 420 8 ... Tableau 3 Tableau 4 Tableau 5 Tableau 6 Tableau 7 Tableau 8 Tableau 9 Tableau 10 Figure 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Author(s): Zaucha, J.
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Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
least a 6–12 month period, resulting in a developed group of oocytes accumulating at the final ... 3 6 MAT 5 5 Total 4 192 406 194 38 10 844 59 Length- and age-at-spawning of Antarctic ... – cortical alveoli, EVG – early vitellogenesis, LVG – late vitellogenesis. A) 1 2 3 4 5 6 7 8 9 10 11 12 ... (c m ) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 80 10 0 12 0 14 0 16 0 18 0 20 0 ... 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 80 10 0 12 0 14 0 16 0 18 0 20 0 1 2 3 4 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Author(s): Parker, S.J. and P.J. Grimes
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
during its life cycle. Fish larvae inhabit the upper 100 m layer of pelagic waters. Young fish (<6 cm ... 11 3 2 00 1 G iz hi ga M ea n le ng th (m m ) 10 8 10 8 10 8 99 30 / 5– 29 / 6 ... th (m m ) 11 3 10 0 11 6 10 1 8– 24 / 7/ 19 89 L en gt h ra ng e (m m ) 90 –1 50 ... 58 5 25 9 45 1 69 6 G iz hi ga M ea n le ng th (m m ) 10 3 10 1 10 8 10 0 7/ 7– 8 ... 837 6 837 2 181 4 079 3 527 P. Latvii Mean length (cm) 27.6 27.8 27.0 29.1 26.5 10/12/1988–3/1/1989 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Author(s): Frolkina, Zh.A
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
ages at maturity of 6–7 years for males and 8–11 years for females. These estimates are near the middle ... 10 12 14 16 1 2 2 8 3 1 4 2 5 1 1 1 6 2 5 2 1 1 1 1 7 2 1 2 2 1 3 7 4 ... 1 1 1 3 1 3 3 1 1 2 3 6 3 1 1 2 2 2 1 1 1 3 1 1 1 3 1 1 1 2 1 R ea ... maturity for males and females (64 and 66–69 cm PL respectively) produced estimated ages at maturity of 6 ... de 64 et 66–69 cm) donne des estimations d’âge à la maturité de 6–7 ans pour les mâles et de 8–11 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Author(s): Francis, M.P. and C. Ó Maolagáin
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Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels
two species, alone or in co-occurrence with each other, were observed in 54% of the 6 262 longlines ... shery. Materials and methods Between 9 September 2003 and 3 October 2005 a total of 1 308 and 6 263 ... (1 7. 0) 3 2 44 8 92 1 18 5. 3 (1 09 .2 ) 25 0 13 6 10 3 12 2. 7 (1 19 .4 ) 13 ... . 84 5 < 0. 00 1 0. 06 6 3 3 06 6 61 8 18 9. 1 (9 9. 2) 38 1 55 6 38 9 25 9. 9 ... 3 < 0. 00 1 0. 27 3 0. 00 1 4 2 80 8 44 2 20 9. 1 (1 34 .0 ) 31 6 2 58 1 62 1 ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Author(s): Roche, C., C. Guinet, N. Gasco and G. Duhamel
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
consistent with those presented in the literature. The age-frequency distribution exhibited a mode from age 6 ... .1 21 .0 –2 3. 4 0. 16 7 0. 14 3– 0. 19 1 –0 .4 –0 .6 to – 0. 2 ... 25 0 3 6 9 12 15 Age (years) St an da rd le ng th (c m ) 0 5 10 15 20 25 0 3 6 9 12 ... 15 Age (years)Age (years) 0 3 6 9 12 ... 10 0 1 2 3 4 5 6 7 8 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn
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Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile
= 3). The mean rate of depredation was 3% (±2% CI 95%; n = 180 sets) and ranged between 0 and 100 ... 24 3 6 4 8 7.2 5.4 3.6 ... ) and trunks (n = 3). The mean rate of depredation was 3% (±2% CI 95%; n = 180 sets) and ranged ... présents comprenait : lèvres (n = 121), têtes (n = 16) et troncs (n = 3). Le taux moyen de déprédation ... était de 3% (±2% intervalle de confi ance à 95%; n = 180 poses), variant de 0 à 100%. Étant donné ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata
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Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels
relationship between the sink rates of longlines equipped with bags of rocks (4, 6 and 8 kg) and those with ... sont de 8, 6 et 4 kg. Figure 3: Ordre de répétition de l'expérience par type de lest et par poids pour ... with bags of rocks (4, 6 and 8 kg) and those with steel weights of equivalent masses. The purpose of ... sacs de pierres (de 4, 6 et 8 kg) et de palangres équipées de lests en acier de poids équivalent. Le ... эксперимент по определению соотношения между скоростью погружения яруса с прикрепленными сетками камней (4, 6 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Author(s): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines
from 6 525 longline sets were used to calculate the difference between catch-per-unit-effort (CPUE) of ... equations (3) and (4). When summed to the landed biomass (6 530 tonnes), the total amount of captured ... . In the first method, fishing data from 6 525 longline sets were used to calculate the difference ... - nian toothfish, which is likely to be the fish prey 3 Fish loss due to killer and sperm whale ... loss d loss d j k l d B c c E c= å (3) where ( ) , ,j k lloss dB c equals the fish biomass lost ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Author(s): Gasco, N., P. Tixier, G. Duhamel and C. Guinet
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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
conservation measures, lines were set at night, weights (6-7 kg) were set at 50 m intervals along the line, all ... with CCAMLR conservation measures, lines were set at night, weights (6-7 kg) were set at 50 m ... CCAMLR, les lignes ont et6 posees de nuit, des lests (6-7 kg) ont et6 fixes a 50 m d'intervalle sur ... ~ ~ Y ~ H H X s 3 a ~ ~ o ~ e i i c ~ s n a npoMbrcnosbIx onepaqaii c MOPCKAMH ~ T A U ~ M H H ... . , 6b1n p a 3 ~ e ~ q e ~ ~ P U T ~ H C K H ~ ~ Ha6Am~aTeJIb. B XOAe AaHHOrO ACCJIenOBaHHX C MapTa no ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Author(s): Ashford, J.R. and J.P. Croxall