Résultats de la recherche
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Preliminary model of krill fishery behaviour in Subarea 48.1
subarea, these data form the most complete haul-by-haul series for the area and show similar ... periods (months were assumed to be 30 days long). Data from the Chilean fishery in Subarea 48.1 were ... ~ ~ ~ T J I ~ H A c K H ~ 0-Ba H A H T ~ ~ K T M Y ~ C K H ~ n-0s). n a p a ~ e ~ p b l MonenM ... no6epexb~ K)XH~IX ~ ~ T J I ~ H ~ c K H x 0-BOB, M (ii) 3 0 H B PaAMyCe 100 KM OT OCTPOBOB ~ A B M H ~ C ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Auteur(s): Agnew, D.J. and V.H. Marín
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An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data
conservation measures limiting entry to vessels, avoiding by-catch by having vessels move when by-catch ... notation of Hilborn and Walters (1992), in its simplest form the Leslie depletion estimator (Leslie and ... of the form: yt = qN1 – qKt–1 (1) where yt is an index of abundance such as CPUE, q is the ... ) - - - - 30 0 - - - - - 30 0 C ha nn ic ht hy id ae (I C X ) - - - 2 - - - - 4 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Auteur(s): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
\~. P . • . • . • 20 30 • • t • , "' ... I' 50 t I· ... ··"· ", • . 0 . 01 . . I ... -east (500 1O'S to 59° 30'S and 43°30'W to 44°W) and south-west (Figure 1). In the daytime, krill was ... dawn (2:30 to 3:00 a.m.) and after five a.m. these swarms migrated downwards (Figure 2b). Mean catch ... recorded as "tracks" with clearly defined daily vertical migration. At night-time (from 0 to 2:30) krill ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky
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Beyond MSY: a consideration of definitions of management objectives
largest stock in the data series, the MNR for plaice being indeterminate but certainly less than 30 ... fishing on the natural rate of increase can be derived from the earlier equations in the form C = R ... exploited. In the simplest form of this situation, in which the stock-recruit relation is known, it is ... stock-recruit relation is not easy, some estimate of its general form and hence of the form of the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Auteur(s): Gulland, J.A.
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
fishery for Antarctic krill – recent develop- ments. Fish Fish., 13 (1): 30–40. Peatman, T., J. Moir ... CVs of 10%, 20% and 30% were added to the recruitment vectors, the proportion of recruitment vectors ... 8(b), left plot). With 30% added CV, neither the Elephant Island’s nor the West areas’ level of ... . An alternative way to estimate recruitment is to use some form of cohort modelling that uses ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Auteur(s): Kinzey, D., G. Watters and C.S. Reiss
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
entered in a single- table database called ‘Kerpêche’ for trawlers (split- years – 1 July to 30 June ... fact that longlining is a selective fishing method. Fish under 30 cm in total length are never caught ... Fe m al e 0. 00 00 22 * 0. 00 00 08 * 0. 00 00 17 * 0. 00 12 30 * 0. 00 00 09 ... al e 0. 00 03 30 * 0. 00 00 17 * 0. 75 05 57 N S 0. 00 00 26 * 0. 00 00 20 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Auteur(s): Lord, C., G. Duhamel and P. Pruvost
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Observation of seabirds in the Southern Ocean in 1988/89
minutes ont ete effectuees, a la lumiere du jour, a 8hOO, 12hOO, 16hOO et 20hOO, heure du bord, en ... OT 60° 1O.1IJ.) o6RacTH IO)l{Horo OKeaHa. Ha6RIO,l\eHH5I, no 30 MHH. Ka)l{,l\oe, BbInORH5IRHCb e)l ... shown in Figure 1. Observations lasting 30 minutes each were carried out during the daylight hours at ... their numbers never exceeded 10. Only once, on 30 December 1988, when the vessel was sailing across an ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Auteur(s): Vagin, A.V. and V.V. Popov
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CCAMLR ecosystem monitoring and management: future work
ecológicas se van a mantener y las necesidades de los depredadores van a ser satisfechas, incorporando: (i ... scale during the early stages of the fi shery and to 0 1 2 3 0 1 2 3 D en si ty 0 10 20 30 ... the ecosystem, noting that Constable 238 T ab le 1 : C ha ra ct er is ti cs o f t he ... e ec os ys te m . d e la M ar e (1 98 8) B ut te rw or th a nd T ho m so n ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Auteur(s): Constable, A.J
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Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels
4 15 1 05 1 31 4 9 23 0 30 7 94 3 10 4 78 9 25 1 14 4 T ab le 3 : C ... enregistrées par les observateurs à bord des navires de pêche visant la légine australe (Dissostichus ... ); (Bigg et al., 1983) and characteristics of their saddle patch(es) (colour, form and scars ... interacting was 8.2 ± 4.7 (n = 552, range 1–20) and 4.1 ± 3.4 (n = 737, range 1–30) individuals respectively ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Auteur(s): Roche, C., C. Guinet, N. Gasco and G. Duhamel
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Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
Introduction Seabirds form an integral part of marine eco- systems. They depend entirely on the resources of ... -service’ form – bait and offal discarded at sea – attracts many seabirds to Резюме В ходе законного ... albatrosses and 30 black-browed alba- trosses). The majority of individuals were hooked in the body, i.e ... to interpret. The models used for the analysis only partly explain the variability in mortality (30 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Auteur(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol