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Indices of prey availability near the Seal Island CEMP site: 1990 to 1996
acoustic transects, varied between 1990 and 1991 (Figures 1 and 2), but became standardised from 1992 ... 1990, surveys 1 and 2 were combined and surveys 3 and 4 were combined. Acoustic data were filtered to ... AMLR survey design. Surveys 1 and 2 were combined and referred to as 1990A. Surveys 3 and 4 were ... availability near to Seal Island. Figure 2: 1991 AMLR survey design. Shaded box indicates area subsampled for ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 37–45 : Автор(ы): Hewitt, R.P., G. Watters and D.A. Demer
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On reproduction of Electrona carlsbergi (Tåning)
expatriation. Results of the study are presented in this paper. 2. MATERIALS AND METHODS Observations were ... divided into the following phases: 1 - vacuolization and accumulation of fat, 2 - initial accumulation of ... appear in oocytes of 180 to 2 020 J.Ill1 in diameter. Granules of yolk gradually fill the cytoplasm and ... maturity stages IY-V and VI-VIII (Figure 2). In prespawning fish the diameter of yolk-filled eggs varied ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 397–409 : Автор(ы): Mazhirina, G.P.
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
: hij hi hijG L u= ´ (2) and hij hij hij hijK L u s= ´ ´ (3) where hijs was the mean hook spacing ... (Table 2). In the groomed data, 85% of sets recorded zero hooks lost attached to sections of longline ... sets per unit area) are found in SSRUs 881C and 881H (Figure 2); these two SSRUs also con- tain ... Figure 2: Spatial distribution of the number of sets reporting non-zero hook loss from 2008 to 2011 in ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Автор(ы): Webber, D.N. and S.J. Parker
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Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
/06 season about 2 600 fatalities, primarily white-chinned petrels (Procellaria aequinoctialis) and ... entire magazine in a pair (Figure 2). The order of engagement of the line setter was alternated on ... adjusted so that 1–2 coils (360 degree loops) were allowed to form in the water immediately behind the ... surface were evaluated to five target depths: 2, 3, 5, 10 and 20 m. Of these target depths, sink time to ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Автор(ы): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith
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Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
Seefischerei, Bundesforschungsanstalt fur Fischerei, Palmaille 9, D-2000 Hamburg 50, Germany 2 British ... the maturity process of the species around South Georgia in the 1990/91 season. 2 ... according to a 5-point scale: 0- empty, 1 - 1/4 full, 2- 1/2 full, 3 - 3/4 full, 4- 4/4 full, stomach wall ... (1) or no food (0): Degree of Fullness n % 0 1306 33.7 1 839 21.6 2 777 20.0 3 803 20.7 4 152 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Автор(ы): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski
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Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia
petrels - petrels du Cap, petrels geants antarctiques et petrels temp@te - ainsi que quelques petrels 2 ... day. Positions are indicated in Figure 2. A fishing operation consisted of three stages: locating ... the mean minimum depth was 1 230 m (SD = 139.39 m), inside a full range of between 930 m and 2 400 m ... . Surface water temperature was between 0.5" and 2.O0C. Observation Methods Observations were made ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Автор(ы): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Surface water circulation in krill fishing areas near the South Shetland Islands
buoys' drifting tracks (Figures 1 and 2). To obtain a picture of spatial and temporal distribution ... reached the South Georgia area 110 to 120 days after they had left the South Shetlands (Figures 2(a) and ... 2(b)). At South Georgia, Buoy 1 was trapped for 23 days in the shelf region and then moved north ... -east (Figure 2(a)). Buoys 2, 3 and 6 released in the slope region initially showed circular and ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Автор(ы): Ichii, T. and M. Naganobu
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
currents (Figure 2). The southern branch of the ACC was found to be responsible for maximum values of ... 15 at points of water outflow away from the study area (Figure 2, Table 1). The dynamic structure ... boundary. The highest velocities of inflow Assessment of Krill Flux Factors Figure 2: Surface ... - per n mile. Section NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Mean Krill ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Автор(ы): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
, which occurs for a given set of observations for an area can be given by: est i i F P D= ∑ (2 ... value of Di is calcu- lated: 1 1 1 2( ) (1 )( )i i iD O L E O L E= − + − − (4) where O1 is the ... multiplied by the simulation- derived P as in equation 2. Simulation assessment model The simulation ... shing effort. Because this is used in equation 2 to multiply the sum of the actual maximum fi shing ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Автор(ы): Ball, I
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Fishery Report 2013: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
Illegal, unreported and unregulated (IUU) fishing ................................... 2 Data collection ... .............................................................................. 2 Biological data .......................................................................... 3 ... exploratory in 1999. 2. At this time, the whole of Divisions 58.4.4 was further subdivided into small-scale ... Division 58.4.4a. 2 In 1995, Division 58.4.4 was subdivided into Division 58.4.4a (Ob Bank) and Division ...
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