Résultats de la recherche
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Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
ends in November, there was a fi shing season in the early 1980s when Japan started its operation in ... Corresponding SSMUs APBS (Bransfield Strait) APBSE (east) + APBSW (west) APDP (Drake Passage) APDPE (east ... of Subarea 48.2 SG (South Georgia) SGE (east) + SGW (west) SG.Pel Pelagic of Subarea 48.3 5 ... the early 1980s, but decreased rapidly until the 1986/87 season, then showed a steady increase until ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
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Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
). Most samples were collected between mid-December and early-February with a spatial coverage of the ... (Figure 3a). Early vitellogenic (EVG) stage oocytes are typically 600–750 μm in diameter and late ... size observed in immature females. Early perinucleolus oocytes (EPN), diagnosed by dark staining cyto ... – early perinucleolus, LPN – late perinucleolus, CA – cortical alveoli, EVG – early vitellogenesis, LVG ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Auteur(s): Parker, S.J. and P.J. Grimes
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Southern elephant seals and CCAMLR
, R.W. 1962. Elephant seals on Marion Island. African Wildlife 16: 191 - 198. SKINNER, J.D. & R.J ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Auteur(s): Bester, M.N. and D.G.M. Miller
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Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia
, operate to the east of the South Orkney Islands over a series of deep banks (Bruce, Discovery and ... northeast of Cumberland Bay to the east of Royal Bay (Figure 7). Examination in relation to the bathymetry ... Bank (see their Figures 15 and 16). The flow is subsequently deflected northwards and east towards ... higher than for the early part of the breeding season (Boyd and Croxall, 1996). Not much is known about ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Auteur(s): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
and East strata, with a spatial distribution similar to that of other samples used in this study ... shallower depths on the continental slope, and deeper depths in the east, so effects of location and depth ... the Shelf and then finished in the East so that changes in gonad stage by region are confounded by ... between males and females of both species were usually <10%. Macrou rus whitsoni outside the East ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Auteur(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides and Champsocephalus gunnari
). Early in the voyage, the birds were observed near the ship at all times, either sitting in large ... mostly affected diving birds such as white-chinned petrels when they were trying to seize items lost ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 93–99 : Auteur(s): Williams, R. and D. Capdeville
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
al., 2002, 2004a). It was conducted in early 2000 and covered an area of about 2 million km2. This ... 1981/82 48.3 256 206 1986/87 312 134 1986/87 48.4 10 1982/83 19 1972/73 Total 619 465 676 303 ... is lower than the early period mean could indicate a decline, if the P value indicated a low ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Auteur(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins
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By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
. Preliminary estimation of abundance of juvenile Nototheniidae and Channichthyidae within krill swarms east ... Chiyo Maru No. 2's by-catch was in the middle of the range of previously-reported species numbers, but ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Auteur(s): Watters, G
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Areas of seabed within selected depth ranges in the South-West Atlantic and Antarctic Peninsula regions of the Southern Ocean
-areas: 48.1 (East), 48.1 (West), 48.2, 48.3, 48.4, 48.5 and 88. Total areas and sea areas were given for ... . Everson (united Kingdom) Abstract Data were tabulated for FAO sub-areas: 48.1 (East), 48.1 (West ... Survey, Cambridge, 1984. Table 1 FAO sub-area 48.1 (East) 48.1 (West) 48.2 48.3 48.4 ... 133 807 8, 15 Table 2 FAO Subarea 48.1 (East). Coordinates % Sea area in depth range (m) Area ... ' 64°00' 50°00' 56°00' 4.5 1.8 86.1 7.5 30827 33082 Total for sub-area 48.1 (East) 5.6 3.2 11.6 79.6 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 49-73 : Auteur(s): Everson, I.
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
distribution of π given by equation 3) and is given by Mosimann (1962, equation 7) and Johnson and Kotz (1969 ... to 0.1544 by year 20 with a value of 0.13 at year 10.5 and recruitment was also varied lin- early ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Auteur(s): Candy, S.G