Search results
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Integration of CPUE data into assessments using the Generalised Yield Model
(Constable and de la Mare, 1996). Tile evolution of these approaches is described by Constable et al. (2000 ... for each simulation acting as the importance function (McAllister et al., 1994). Kirkwood ... (Gelman et biomasses {B,,,,, y = 1, . . ., Y } and corresponding al., 1995) is based on the model ... SSB (Constable et al., 2000). Note that because of this definition, spawning stock depletion ratios ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 65–74 : Author(s): Kirkwood, G.P. and A.J. Constable
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Natural mortality of grey rockcod (Notothenia squamifrons) in various areas of the Indian sector of the Southern Ocean
comprises mature specimens (Babayan et al., 1984). The rate of natural mortality (M) is calculated ... than 0.5% of the total sample (Babayan et al., 1984). For an exploited population T =0.38 ... to Berdichevsky (Berdichevsky et al., 1982), these factors are the main causes of natural mortality. If we ... naturelle de la bocasse grise (Notothenia squamifrons), provenant des hauts-fonds Ob et Lena et du plateau ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 141–146 : Author(s): Zaitsev, A.K.
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07 e-cc-vii 1988.pdf
application/pdf attached to:CCAMLR-VIIMeeting Report : CCAMLR-VII
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Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)
al., 1997 Plus class accumulation 10 years de la Mare et al., 1997 Oldest age in initial ... structure 11 years de la Mare et al., 1997 Initial population structure Age-class density See Table A1.2 ... maturity 0 mm Natural mortality M 0.4 de la Mare et al., 1997 Spawning season Set so that status ... first selected 2.5 de la Mare et al., 1997 Age fully selected 3.0 de la Mare et al., 1997 Relative ...
Document : Site Section: Publications
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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)
and Pakhomov (1992) and Everson et al. (1991) are based on large sampling fractions, and these authors have ... fractions Trend in by-catch with increasing krill CPUE Everson et al. 19912 Russia RV Mar 1981 ... C. dewitti 97 (39)" ? - 100 ? Everson et al. 19912 Russia RV Apr-May 1981 48.3 110 - 5120 ... 5 C. gunnari 73 0.2 - 100.0 decreasing Everson et al. 19913 Russia RV Jan-Feb 1987 48.2 100 ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Author(s): Watters, G
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Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review
in the krill fishery (e.g. Everson et al., 1991). Due to the rapid decline of the fishery in the late 1980s ... declines during a period when no commercial fishing was taking place (Parkes, 1993; Everson et al., 1999 ... based on the reproduction of C. gunnarl (Kock, 1989). an% trawl selectivity (Efanov et al., 1990 ... ; Slosarczyk et al., 1989). The Scientific Committee concluded: 'assuming that the actual size of twine mesh ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Author(s): Parkes, G.B
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Statistical power to detect changes in growth rates of Antarctic fur seal pups
the total number of pups weighed in a season,by decreasing the time between weighings. File: 23-Boveng-et ... -al.pdf ... , by decreasing the time between weighings. Resume Des simulations numeriques ont ete utilisees pour examiner ... , la perte d'efficacite liee au fait que les echantillons de poids n'ont ete obtenus que trois fois ... par saison, et les moyens potentiels d'augmenter I'efficacite des Methodes standard du Programme de ... certains cas, I'efficacite peut et re legerement augmentee sans augmentation du nombre total de jeunes ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Author(s): Boveng, P., J.L. Bengtson and M.E. Goebel
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Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
of data collection is provided in Fretwell et al. (2009). Data processing The various datasets were ... used to identify the glacial origin of many banks and ridges on the South Georgia shelf (Graham et al ... and P. Fretwell British Antarctic Survey High Cross, Madingley Road Cambridge CB3 0ET United Kingdom Email ... actuelles dérivées des cartes nautiques (et de données de sondage en un seul point). Il a toutefois été ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Author(s): Belchier, M. and P. Fretwell
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
to hydroacoustic methods (Kasatkina, 1989; Kadilnikov et al.). Maximum krill speed in the calculations was taken ... (Kadilnikov et al., 1989). The latest assessments demonstrated that the midwater trawl catchability ... the temperature gradient of the thermocline which improves conditions for phytoplankton (Latogursky et al., 1972 ... concentrations de kriU dans le lieu de peche proche de l'ile du Couronnement ont ete examinees par rapport aux ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Author(s): Kasatkina, S.M. and V.I. Latogursky
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Evaluating the impact of multi-year research catch limits on overfished toothfish populations
significantly delay recovery of depleted fish stocks (Hammer et al., 2010; Murawski, 2010; Wieden- mann ... to a level where the productivity of the stock is compromised (see Constable et al. (2000 ... et al., 2007). An S-R relationship remains to be estimated from empirical data for any toothfish ... al. (2008) and Welsford et al. (2009) for BANZARE Bank (Division 58.4.3b). Further, where feasible ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Author(s): Welsford, D.C