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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
lasting 20 minutes each over an observation period of 1.5 to 2 hours. Observations were made from the ... mother line was attended by one or two winchmen working a watch of c. 3 to 4 hours. As they came to the ... ; SD = 790), giving an observer coverage of 20%. The total number of dead birds recorded was 13, of ... seabird activity consisted of birds flying behind the vessel. Birds were generally observed flying 20 to ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Автор(ы): Ashford, J.R. and J.P. Croxall
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Modelling krill recruitment
cumulative effects of variability in recruitment in every age class. If we put: then (4) can be written as ... according to equation (20) above. Since the proportion of recruits is bounded 0 - 1, a beta distribution ... realisation using equations (5) and (6). The variance is adjusted according to equation (20 ) and then used ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Автор(ы): W.K. de la Mare
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Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia
TwineTM #20. Eyeless hooks of size #26 MarutoTM (28 mm) were tied to the free ends of the secondary ... but were 10 mm in diameter. Pieces of the squid Illex argentinus were used for bait, with roughly 20 ... (4-5 kg) BRANCH JJJJJJJJJJ LINE (1.2 m) +STONE ANCHOR ( 2 0 Kg) P 75 COILS Figure 1 ... port and the other to starboard of the main line. N 5 7 7 6 4 6 Ashford et a1 Apart ...
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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SIOFA Executive Secretary position description
LOCATION: Saint-Denis de La Réunion, La Reunion Island, France DURATION: Fixed term: 4 years with the ... SIOFA Meeting of the Parties – Mauritius, 17-20 March 2015 · Report of the First SIOFA Extraordinary ...
Document : Site Section: The Organisation
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SCAR group of specialists on marine living resources of the Southern Ocean – Newsletter 1
20 November 1975 SCAR Group of Specialists on Marine ... member of the Group of Specialists be sent to me with a copy to George Hemmen. (4) ACRONYM FOR THE ...
Document : Site Section: The Organisation
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Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)
-02. The catch limit of C. gunnari for 2018 was 526 tonnes. 4. In 2018, fishing was conducted by one ... -per-unit-effort are shown in Figure 2. 4 Parameter estimates Fixed parameters 10. The ... 19.44 4+ 400 542.7 0.38 50.74 13. Estimates of standing stock biomass for the Heard Island Plateau ... Table 4. Table 4: Abundance (tonnes) of Champsocephalus gunnari in the vicinity of Heard Island in ...
Document : Site Section: Publications
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Note on estimating krill abundance from acoustic data on individual aggregations
WG-KRILL-91/20 NOTE ON ESTIMATING KRILL ABUNDANCE FROM ... general, estimating this variance is a complex problem. 4. ABUNDANCE ESTIMATION FROM AGGREGATION BIOMASS ... on Krill. In: Report of the Ninth Meeting of the Scientific Committee (SC-CAMLR-IX), Annex 4: CCAMLR ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Автор(ы): Hampton, I. and D.G.M. Miller
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The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery
CCAMLR Science, Vol. 4 (1997): 75-87 THE FORAGING RANGE ... apply to fishing vessels. E . stipevba ("/.l 11 - 84 25 - 77 4 3 3 0 - 2 Penguins from ... predominantly on E. crystalloroplzias (Table 21, although some E. szlperba (less than 20% of the total ... . crystalloropkias ("10 1 1 -9 13 - 42 5 7 30 4-9 Adelie penguins were tracked from Petrel Island during ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Автор(ы): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson
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Identification Guide for Toothfish
60-80kg. Toothfish have a fusiform body shape, protruding lower jaw and large lower lip, large eyes ... Guide for Toothfish Dissostichus eleginoides (FAO code: TOP) Dissostichus mawsoni (FAO code: TOA) Order ...
Document : Site Section: Publications
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Differentiation of independent populations of Antarctic krill
electrophoretic study of the antarctic zooplankton Euphausia superba. Limnology and Oceanography, vol. 20, N 4 ... subpopulations ; 4. determination of the routes and volume of krill transport from one subpopulation to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Автор(ы): USSR
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