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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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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
maturite sexuelle et 2 la premiere reproduction de Champsocephalus gunnari est atteinte un an plus tard ... 2,O mm de diametre. Les mesures du diametre des ovocytes confirment les estimations de l'epoque de ... ~ ~ ~ P O ~ P ~ M M ~ I M3YYeHAR MOPCKBX XMBbIX PeCypCOB AHT~PKTMKH (US AMLR) 6b1nEI IIpOBeAeHbI 2 ... -2 Mecxqa no3me, qeM y t O x ~ o i i r e o r p ~ u . G M ~ M ~ T ~ H K P ~ I npn HepecTe y G e n ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Автор(ы): Kock, K.-H., C.D. Jones and S. Wilhelms
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Myctophids in the diet of Antarctic predators
, its Group of Specialists on Seals and Bird Biology Subcommittee. 2 Scientific Committee of the ... Convention on the Conservation of Antarctic Marine Living Resources 338 2. MYCTOPHID COMPONENT OF THE ... composition of myctophids consumed by Antarctic predators is given in Table 2. Six species of myctophids have ... and Pacific Oceans (Marion, Heard and Macquarie Islands) (Annex, Table 2). The king penguin feeds ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Автор(ы): Sabourenkov, E.
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Use of indices of predator status and performance in CCAMLR fishery management
towards realistic goals. 1 . 2 Why Does CCAMLR Need to Use Results from the CEMP in its Fishery ... signals appear. 2. GENERAL APPROACH TO THE USE OF PREDATOR INDICES 2.1 Introduction What would seem ... commercial harvesting, which need to be taken into account. 2. 2 Predator Monitoring Perspective The ... the start of a new fishery. 357 -------------------------- ----- 2. 3 Harvesting Perspective ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Автор(ы): Croxall, J.P.
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Archival and satellite-linked data recorders
depth categories. One unit is currently available (the Maret Maximum Depth Recorder (2)), and the other ... recent workshop studied these problems in relation to large cetaceans, and is included as Appendix 2 ... Antarctic seals and possibly by some whales (see Appendix 2 for discussion of attachment mechanisms for ... received unless the antenna is clear of the water. Careful positioning of instruments is thus vital. 2 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Автор(ы): Hill, R.D.
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Preliminary model of krill fishery behaviour in Subarea 48.1
months (about 2 000 000 tonnes) are much larger than current maximum catches (about 100 000 tonnes ... speeds. RESULTS Table 2 presents the results from the model for a single vessel fishing for four ... (Tables 2 and 4). A 100 km radius closed area around Elephant Island resulted in a decrease of 21%, and ... led to a concentration of fishing effort around Livingston Island (Tables 2 and 5). A similar closed ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Автор(ы): Agnew, D.J. and V.H. Marín
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Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
thon rouge) ont pu @tre associes a des nids d'oiseaux de mer a l'ile Marion. Les debris marins lies 2 ... lies B la psche) l'etaient aux albatros 2 t@te grise et aux petrels geants antarctiques. Trois oiseaux ... greatly between these three species (Figure 2). More than three quarters of the marine debris (78 ... -fold increase in the amount of fishing gear collected (Table 2). The proportion of debris originating ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Автор(ы): Nel, D.C. and J.L. Nel
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