Resultados de la búsqueda
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
and 88.2) (Figure 2). The fishery (in Subarea 88.1 and Subarea 88.2 small-scale research units ... (SSRUs) A and B) has increased signifi- cantly from <1 tonne in 1996/97 to 2 963 tonnes in 2005/06 ... and head length. A macroscopic gonad maturity score (Table 2) and gonad weight were recorded to ... larger penalty than the AIC when n is greater than exp(2) and tends to favour more parsimonious models ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Autor(es): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott
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Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)
(STATISTICAL AREA 51) L.J. López Abellán Instituto Español de Oceanografía Centro Oceanográfi co de Canarias ... compared with others obtained by López Abellán and González Jiménez (1999) on Meteor Bank (8°30'E 48°S ... ) and Ob (41°15'E 52°19'59"S) and Lena (44°15'E 53°S) Banks (Figure 2). Figure 2 shows the size ... Meteor Meteor Area 51 Area 51 Ob-Lena Ob-Lena Meteor Meteor Area 51 Area 51 TL (cm) Figure 2 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Autor(es): López Abellán, L.J
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
and the proportion of fi sh with maturity stages 2–5 and 3–5 in each length bin calculated. A ... Immature Immature 2 Maturing virgin or resting Developing or resting 3 Developing Developed 4 Gravid ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... 400 500 Birthday (Julian days) Fr eq ue nc y Figure 2: Frequency of fi sh with a birthday in each ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Autor(es): van Wijk, E.M., R. Williams and A.J. Constable
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The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns
M R T V 0 0 0 0 0 0 30 0 0 0 10 2 23 7 0 5 17 0 54 4 1. 1 B M R ... P P R 51 6 36 1 1 70 1 86 9 1 25 7 30 2 33 3 44 6 89 3 1 03 3 1 31 7 ... 0 0 0 0 0 0 0 91 7 1. 8 R T M S 92 86 30 4 39 6 20 6 20 2 11 6 89 ... 31 7 49 9 48 4 99 0 0 30 2 92 0 5. 9 ST R 0 0 0 25 8 0 1 06 1 84 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Autor(es): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
in inshore regions where krill frequently occurred but higher density areas of krill (~250 g/m 2 ... occurred only occasionally but in large aggregations (surface length about 2 to 3 km) of higher densities ... (~250 g/m 2). In the inshore foraging areas krill undertake diurnal vertical migrations, tending to be ... ..' .::', .. .. ····<····2·0·00 m 200 m Figure 2: Subsurface (30 to 35 m depth) currents derived from the paths of two ... where krill occurred only occasionally but in large aggregations (surface length about 2 to 3 km) of ... (d'environ 2 a 3 km de long) et de densites elevees (~250 g/m2). Dans les secteurs d'alimentation cotiers ... Institute of Far Seas Fisheries, Orido 5-7-1, Shimizu, Shizuoka, 424 Japan 2 National Marine Mammal ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Autor(es): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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Estimating optimal observer coverage in the Antarctic krill fishery
on board for about 30% of that season. They have achieved a rate of krill sampling equivalent to 18 ... – d.agnew@mrag.co.uk 2 Statistical Services Centre University of Reading Reading RG6 6FN United Kingdom ... been present on board for about 30% of that season. They have achieved a rate of krill sampling ... placés sur environ 50% des navires pêchant en une saison et étaient présents à bord pendant environ 30 ... , ведущих промысел в один из сезонов, и остаются на судах примерно в течение 30% этого сезона. Они добились ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Autor(es): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
males. Age-at-sexual maturity was estimated to be about 2 years for females and 2.5 years for males ... 18 20 2 27 12 1 9 6 28 5 8 7 1 29 7 4 4 7 30 8 6 1 2 1 31 7 9 8 1 ... population (c). 0 5 10 15 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) a(a ... 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) c(c) Age (years) To ta ... 15 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) b(b) Age (years) 0 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Autor(es): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
original submitters of the data. SSMU Ai (x103 km2) i (g m–2) Ci (tonnes) Antarctic Peninsula Pelagic ... it s (S SM U s) in S ub ar ea s 48 .1 , 4 8. 2 an d 4 .3 . T he 1 0 00 m is ... e co nt in en ta l s he lf s ur ro un d in g th e ar ch ip el ag os in t he S ... co ti a Se a. S SM U s ar e: ( 1) A nt ar ct ic P en in su la P el ag ic A re ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Autor(es): 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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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
155 786 km 2 was estimated to be 1.8225 x 10 6 tonnes (Coefficient of Variation = 9.5%). This gives an ... estimate of mean density throughout the region of 11.7 tonnes km-2. Although the estimate of the mean is ... 30 ~O 50 60 Length (rnm) 70 Figure 2: The length of frequency distribution of all krill measured ... WG-KRILL-91/30 ANALYSES OF ACOUSTIC LINE-TRANSECT DATA ... density throughout the region of 11.7 tonnes km-2• Although the estimate of the mean is not sensitive to ... %). Ceci donne une estimation de densite moyenne pour toute la region de 11,7 tonnes km-2• Bien que ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Autor(es): Murphy, E., I. Everson and A. Murray
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
or trips sampled diminished rapidly when sample sizes were greater than 30 penguins and three trips ... penguins 1 2 3 4 8 Guard 10 0.087 (0) 0.072 (17) 0.067 (22) 0.065 (25) 0.061 (29) 30 0.054 (37) 0.049 ... increasing the number of penguins or trips sampled diminished rapidly when sample sizes were greater than 30 ... échantillonnés a diminué rapidement lorsque la taille des échantillons était supérieure à 30 individus et trois ... выборки превышали 30 пингвинов или три похода на пингвина. Были разработаны статистические показатели для ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Autor(es): Southwell, C., J. Clarke and L.M. Emmerson