Résultats de la recherche
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
be due to regurgitation of prey during capture. All otoliths were read by a single reader, and 30 ... , there is a lack of small fish (≤30 cm; age ≤ 1), and so the von Bertalanffy growth curve parameters ... small fish (≤30 cm). There is a need to sample these small fish. 5. Diet analyses showed most icefish ... and 88.2) (Figure 2). The fishery (in Subarea 88.1 and Subarea 88.2 small-scale research units ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Auteur(s): 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 : Auteur(s): 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
Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... 30-day period. Age estimates were subsequently adjusted by taking into account the difference ... width (distance from last ring to second last ring). The number of fi sh with a birthday in each 30 ... Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Auteur(s): 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 : Auteur(s): 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 ... the slope front. Subsurface current patterns (30 to 35 m depth) in the foraging areas were assessed ... ;, () 20 30 40 50 60 ~~~~~ ~ ~~~~£1 " " " " Body length ( mm ) Maturity stages Figure 5: Body length and ... pente. Courants sous la surface (a une profondeur de 30 a 35 m) derives des trajets de deux bouees ...
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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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 ... 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 ... pescan en una temporada cualquiera, permaneciendo éstos a bordo durante un 30% de la temporada. La tasa ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Auteur(s): 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 : Auteur(s): 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
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 ... E as t ( A P D P E ) 0. 10 49 33 3 0. 01 18 38 0. 00 93 30 0. 00 75 24 ... 30 6 0. 02 61 83 0. 02 06 65 0. 01 65 52 0. 01 65 57 A nt ar ct ic P ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Auteur(s): 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 ... sections approximately 30 n miles in length. Each section was further divided into 1 n mile integration ... Georgia. The survey tracks are approximately 30 n miles apart. The survey box was approximately 240 n ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): 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 : Auteur(s): Southwell, C., J. Clarke and L.M. Emmerson