Resultados de la búsqueda
-
Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies
de Chizé CNRS, UPR 1934 Villiers-en-Bois, 79360 France Email – tixier@cebc.cnrs.fr 2 MNHN ... depredation rate. Longlines are set at depths ranging from 500 to 2 000 m. Unlike sperm whales, killer ... CPUE c E c. (2) The initial estimation of the total amount of toothfish lost to depredation for each ... from the stand- ard error of the loss in each cell (selossc) according to: 2 1 loss C se c losstot ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Autor(es): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet
-
Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
(Figure 2). Maximum adult counts within the areas delineated as ‘countable’ at the first peak in ... 2), and consequently the reference dates for adjusting counts were 29, 27 and 29 November (right ... -hand dashed vertical line, Figure 2). Adult availability adjustment factors (i.e. the ratio of adults ... slope of the adult time series (Figure 2), which would correspond closely to the time when egg laying ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Autor(es): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
-
Note by chairman
,1y: WP I 1,1 - Rev. 1 wr / 16 - Jzev. 2 w:) I 17 - Rev. 1 ~Ji!? I 19 . Rev • 1 .. W'f>/ 20 ... Rev. 1 !'/'2 I 21 - ~ev. 1 '!f';! I 2 2 - Rev. 1 , . ...
Document : Site Section: The Organisation
-
Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3
C C A M L R Science, Vol. 2 (1995): 51-69 PERFORMANCE ... are shown in Figures 2 (a and b), 3 and 4. The distance sensor and mini-transponder were mounted ... maximum depth h = 32.3 - 3.13~ (2) during the tow (Figure 10): where h is the horizontal net opening ... Moderhak and Cielniaszek (1991) does not fit on the regression line of equation 2. The i n s i t u ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Autor(es): Pilling, G. and G. Parkes
-
Krill Fishery Report 2018
data for most recent season – data filtered for krill as the target species.) 4 2. The ... history of catches in the krill fishery (Figure 2) indicates large changes around 1984 associated with ... bloc far-seas fisheries fleet following the dissolution of the USSR. Figure 2: Total annual ... spatial distribution of catches in the krill fishery reported to CCAMLR aggregated by 1° latitude by 2 ...
Document : Site Section: Publications
-
By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season
Cruise 19 Oct 95 - 07 Mar 96 380 - 540 179 No. 1 0 2 143 1 0 1 22 193 0 2 22 ... (Figure 2), giving a recorded maximum value of 45 fish/hour (i.e. 464 fish recorded per longline set ... depths. High values at the shallower depths (around 600 m) are observed (Figure 2) for the skates ... the interpretations. The bimodal distribution for the skates (Figure 2) could possibly be due to the ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Autor(es): Duhamel, G., P. Pruvost and D. Capdeville
-
Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
× 10 × 2 separate 0.5 × 0.5 km krill density estimates per box). This objective was not always ... infer- ence of the mean krill density (g m-2) in each of the 32 000 0.5 × 0.5 km cells within each ... reconstructions (N scales = 7), each blurred by a further linear factor of 2 (ICF widths 0, 1, 2, 4, 8, 16 and ... , very roughly, the number of adjacent 0.5 km cells that were correlated by ICF widths 1, 2, 4, 8, 16 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Autor(es): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins
-
Areas of seabed within selected depth ranges in the South-West Atlantic and Antarctic Peninsula regions of the Southern Ocean
101 2, 9 572 070 3, 10 U1 10 850 997 4, 11 341 672 5, 12 847 097 6, 13 2 183 316 7, 14 1 ... 133 807 8, 15 Table 2 FAO Subarea 48.1 (East). Coordinates % Sea area in depth range (m) Area ... ' 2.2 8.7 44.6 44.6 956 957 2 62°00' 62°20' 58°30' 59°30' 91.6 2.9 3.7 1.8 1359 1934 3 62°00' 62°20 ... 22.7 69.3 2352 2352 9 62°40' 63°05' 57°30' 58°00' . 95.3 2 2.7 0 1176 1176 10 60°00' 61°00' 50°00 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 49-73 : Autor(es): Everson, I.
-
Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985
-bottom (2-5 m off the sea-bed), mid-Water and near surface. The duration of each haul was 10 minutes at ... 553.2 specimens on the average were found at shallow depths of 100-200 m (Table 2). The accuracy of ... 326-375 376-425 426-475 Table 2 - 62 - Juvenile mackerel icefish catches in relation to depth ... -500 577.1 + 235.2 23.1 + 1. 0 0.87 + 0.69 235.6 + 91.3 - - - - Table 1. Table 2. Tableau 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Autor(es): Boronin, V.A., G.P. Zakharov and V.P. Shopov
-
Information for participants
4 5 2 1.- Chilean Antarctic Institute 2.- INACH’s ... Antarctic Institute Plaza Muñoz Gamero 1055 Punta Arenas Chile 4 2 3 5 6 7 1 8 ... limited amount of cabs at the airport. The cost per cab is around USD 17.- WEATHER At only 2 h ... mm (2/3 in rain and 1/3 snow) Humidity: 77%. Polar Fronts are common, driving temporarily temps ...
Document : Site Section: Meetings