Résultats de la recherche
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
was 30%. In April 1988 the fi shery took 19.7% of the available krill within the fi shing area. This ... 48.2 did not exceed 19.8 ± 4.8% at the same assumption of 30% bias of the fl eet operation area ... intensity 36.4 ± 6.7% was observed in July 1989, when a large number of vessels (25–30 trawlers) operated ... 5 ± 0 .0 16 5. 5 Ju ne 6. 8 19 5 65 2 87 7 0. 11 5 ± 0 .0 30 0 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Auteur(s): Kasatkina, S.M. and V.F. Ivanova
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Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
asegurar la selectividad a un nivel aceptable parece ser posible aplicando un tejido con las mallas ... an arithmetic mean from 30 random mesh measurements. The frequency of measurements was the following ... 8 6 4 5 5 2 Trawling time (h) total 2035 18 00 1000 1450 10 30 3 50 per haul 234 300 230 258 206 ... 3.3 2.8 2.2 2.9 2.5 2.3 Mesh size During use Wet After 3 h After 15 h After 30 h 91.2 90.0 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Auteur(s): Zaucha, J.
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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
britannique a et6 place a bord d'un palangrier chilien, le Cisne Verde, pechant dans la sous-zone 48.3 de la ... . For sampling units, the mother line was divided into lengths of 30 coils using sequences of three ... marked connecting lines. At the start of hauling, four 30-coil lengths were randomly selected for ... . Setting operations with a streamer line were randomly allocated to 15 of the 30 nights planned for the ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Auteur(s): Ashford, J.R. and J.P. Croxall
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A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
70, en localidades cercanas, en las islas Shetland del Sur. Este fen6meno puede ser interpretado ... series at Potter Cove (1983). Around Half Moon I., the proportion of N. rossii marmorata obtained by ... . The data series obtained at Potter Cove seems to start after the onset of a declining trend (Figure 2 ... 64° 62° ~ ..... t>-'f-.~ \)~ s«..t>- ~\,~~{) r:,~~ .,~~ r:,Ov .~ p. ~ .~ • .'\/J \r ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Auteur(s): Barrera-Oro, E. and E. Marschoff
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Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem
Part of the Southern Oc~an bounded bw latitudes 30-70 Sand I on9 i tudes 10 W ta 40 E. Research i ... ins, and a-bout 500 000 breedin~ King Pens:uins, account.ins for some 10 and 30 Per cent, re ... ,s form of ornitholo~!ical research is Part of a fairl':1 recP-nt development in international ... , n-sPec:l.rl IJ,1, seals Ser-·...-ice is. to a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Auteur(s): South Africa
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A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia
parasitised crabs of either sex do not form part of the spawning stock, and that post- parasitised crabs do ... crabs are sterile and do not form part of the spawning stock. Parasitised crabs suffer a slightly ... do not form part of the spawning stock. The point is that given a non-zero level of infection, the ... spawning stock is already below its maximum level, even without any harvesting. 0 0 10 20 30 40 50 60 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Auteur(s): Basson, M
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e-sc-xxix.pdf
... Dissostichus spp. Subareas 88.1 and 88.2 ......................................... 30 INCIDENTAL MORTALITY ... UK (in Subarea 48.3), and, together, all three efforts could form an integrated monitoring program ... vessels fished within the five-day early extension (26–30 April), with an average by-catch of 0.4 birds ... series of information on a number of finfish species besides icefish. Tagging 3.43 The Scientific
application/pdf attached to:SC-CAMLR-XXIX
Meeting Report : SC-CAMLR-XXIX
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ESTIMATION OF MANAGEMENT REFERENCE POINTS CONSISTENT WITH THE CATCH TRIGGER LEVEL FOR THE ANTARCTIC KRILL FISHERY IN AREA 48
function. Author(s): T. Peatman, J. Moir Clark, D.J. Agnew (UK) Title: ESTIMATION OF MANAGEMENT REFERENCE ...
Meeting Document : WG-EMM-11/17 : Auteur(s): T. Peatman, J. Moir Clark, D.J. Agnew (UK)
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ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA
rising cost of observer program. Author(s): T. Okuda and M. Kiyota (Japan) Title: ANALYSIS OF ...
Meeting Document : WG-EMM-11/39 : Auteur(s): T. Okuda and M. Kiyota (Japan)
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Changes in the diet of the South Georgia shag Phalacrocorax georgianus at the South Orkney Islands along four consecutive years
Trematomus newnesi. Harpagifer antarcticus, followed by L. nudifrons or T. newnesi, was the most numerous ...
Meeting Document : WG-EMM-00/8 : Auteur(s): R. Casaux and A. Ramón (Argentina)