Search results
-
Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
regions in the western Antarctic from October 1978 to August 1994, including the Long Term Ecological ... data collected by the Scanning Multichannel Microwave Radiometer (SMMR) from October 1978 to August ... versus years, four periods of extensive ice cover are evident. The first period peaked in August 1980 ... . The second peaked in August-September 1986; the ice did not fully retreat during the following summer ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Author(s): Hewitt, R
-
Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
precautionary for krill predators?’ discusses these issues further. What are the krill catch limits and how ... 2000 23.6 2.7 2001 4.1 36.7 2002 2.2 137.0 2003 16.6 84.6 2004 3.7 26.1 2005 5.9 89.4 2006 ... 1 8 1998 2 7 1999 4 1 2000 2 88 2001 9 14 2002 4 3 2003 2 7 2004 3 21 2005 1 5 2006 ... 1 7 3 0 1 0 1998 2 6 5 1 1 1 1999 6 23 16 1 0 3 2000 2001 11 6 10 3 1 2 2002 21 2 3 1 0 1 2003 ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Author(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
-
Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
of at-sea observation data (e.g. White et al., 2001; Woehler et al., 1999), but are also among the most ... periods that apply to Subarea 48.3 (open 1 May–31 August, closed 1 September–30 April). Assessment ... ; Prince et al., 1998; Weimerskirch, 1998; Freeman et al., 2001; Robertson et al., 2003). Collaboration ... -ranging highly pelagic species (Prince et al., 1998; Nel et al., 2001; Phillips et al., 2004a), whose ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Author(s): BirdLife International (prepared by C. Small and F. Taylor)
-
Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
(Jones et al., 2001). Absolute fecundity was esti- mated by weighing all oocytes and a subsample ... and Trella, 2001). USSR fi shing vessels from Murmansk and Kaliningrad fi shed in the area in most years ... in comparatively small areas (Shust, 1998; Sosinski and Trella, 2001) which were easily missed during research ... between 200 and 300 m (Sosinski and Trella, 2001). Catches in the commercial fi shery, as far ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Author(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina
-
Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
, 1984; Natanson, 1993; Walmsley-Hart et al., 1999; Francis et al., 2001). More recently, growth bands ... , 2001). The best results were obtained from x-rays of thorns and vertebral half- centra, but vertebrae ... among sets of age determinations (Campana et al., 1995). Campana (2001) reported an empirical ... observations from the authors’ previous study (Francis and Ó Maolagáin, 2001), and suggests that vertebrae ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Author(s): Francis, M.P. and C. Ó Maolagáin
-
A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3
) and Pilling et al. (2001)), which were placed within the tank and removed on a daily basis. Only one tooth ... possible explanation is that toothfish spawn in late July and August at South Georgia (Agnew et al., 1999 ... . Agnew and J.C. Xavier. 2001. The stomach contents of Patagonian toothfish around South Georgia (South ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Author(s): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno
-
A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
and Butterworth (2001) reported the number of pods, by species, sighted on surveys of larger strata that also ... 069 (9 831–42 274) and the Branch and Butterworth (2001) data estimating 34 145 (13 163–52 380 ... are likely to be substantial. There are a number of other issues: (i) different whale species may have ... . Butterworth. 2001. Estimates of abundance south of 60°S for cetacean spe- cies sighted frequently on the 1978 ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Author(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
-
Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean
samples between 2001 and 2003 (Table 1). Exact fi shing locations are not given here due to commercial ... -H (Palumbi et al., 1991) and L16498 (fol- lowing Smith et al., 2001, without the GC clamp). This 1.3 kb ... of Smith et al. (2001). This fragment (approximately 1.1 kb, as in Smith et al. (2001)) was digested ... ) Crozet Islands Crozet 2 December 2001 60 732.20 (18.61) Kerguelen Islands Kerguelen 9 December 2001 30 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Author(s): Appleyard, S.A., R. Williams and R.D. Ward
-
Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
; Patchell, 2001; Hanchet and Horn, 2000). Male notothenioids typically have a one-year gam- ete development ... collected in 2009 or 2001 from the north, slope and shelf regions. Within the Ross Sea, sam- ple ... 1 1 2006 70 40 12 122 2007 59 3 62 2009 64 64 January 2001 8 8 2004 70 17 87 ... 4 6 10 2007 21 21 2009 37 37 March 2000 46 46 2001 2 57 59 2002 56 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Author(s): Parker, S.J. and P.J. Grimes
-
Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
back-calculated to have been in July/August. Although the males were mature (IV-V), all the females ... elsewhere have been August period, when it is proposed that the developed (Beddington et al., 1990 ... warning. It is also necessary to close the fishery prior to the appearance of the next generation ... , but as a precaution, a closing date from late August until the following June would avoid exploitation of
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Author(s): Rodhouse, P.G