Search results
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
density dis- tribution. In total, only 0.2% of the non-breeding distribution of northern royal ... on non-breeding dis- tributions are lacking for the majority of species. A full understanding of non ... (Phillips et al., 2004b). In this analysis, the dis- tribution of black-browed albatross breeding at sites ... at the other breed- ing sites: sooty albatrosses are predominantly dis- tributed in sub-tropical waters ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Author(s): BirdLife International (prepared by C. Small and F. Taylor)
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
ha us iid s, am ph ip od s (e .g . T he m is to g au di ch au di i) ot he r in ve ... point to consider that will not be dis- cussed at length here is the degree to which each element ... Emerson, Di Erceg, Nick Gales, So Kawaguchi, Steve Nicol, Katrina Phillips, Sarah Robinson, Graham ... for information on plankton/bacteria and many others in the Australian Antarctic Division for dis- cussions along ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Author(s): Constable, A.J
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
ζy’ factors also dis- tributed as N(0, 2Rσ ), where σR = 0.5. Naturally, the value selected for σR ... of IUU fishing, particularly in their early stages. The CCAMLR Working Group on Fish Stock Assessment ... that two of every three toothfish caught on longlines were lost to cetaceans, i.e. that cetacean ... catch landed early sel The longline selectivity function of the earlier years (1997–2002 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Author(s): Brandão, A. and D.S. Butterworth
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An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL
(within-year) season compared to the combined early (within-year) seasons (see below for a description ... were based on a von Bertalanffy growth model that incorporates an early age (<5 years old) adjustment ... , q was estimated with the exception that a common q was estimated for the early surveys (i.e. years 1990 and 1993 ... compared to the combined early (s1, s2) seasons also for Trawl Ground B. Either the DNP model or the DN ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Author(s): Candy, S.G and A.J. Constable
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A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements
. They specify the minimum aerial dis - tance and allow fi shers to decide how best to achieve it (including ... , detailed in the appendix to Conservation Measure 29/X, were based on early observations of streamer lines ... that signifi cantly fewer baits were lost to fulmars, and in one experiment, that fi sh catch signifi cantly ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Author(s): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
include days spent waiting for fuel or for catch transhipment and time lost due to other operational ... from the early years of commercial krill fi shing operations in the Atlantic sector of the Antarctic ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Author(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
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Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
. This Study Primary growth phase: Previtellogenic oocyte (I) Secondary growth phase: Early primary ... vitellogenesis (11) Advanced primary vitellogenesis (111) Early secondary vitellogenesis (IV) Advanced ... . The main histological features of the development stages are described in Table 3. Oocytes in early ... sample was comprised of smaller-sized immature fish (stage 1) and fish in the stage of early maturation ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Author(s): Macchi, G.J. and E.R. Barrera-Oro
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New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
the Kerguelen plateau. In: Di Prisco, G., R. Maresca and B. Tota (Eds). Biology of Antarct ic Fishes ... composition (Duhamel and Hureau, 1985; Duhamel, 1987, 1991 and 1993). The early life history of the species ... on spawning, hatching and early life history. In 1989 we therefore established a monitoring program to throw ... samples were not observed to be maturing, in the size group monitored from early 1990 to mid 1991, until ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Author(s): Duhamel, G
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Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
g m-2 in the west and 159 to 11 g m-2 in the east; see Table 1), there is evidence of some consistent features ... , in the east, for all three years when data are available, a cluster is visible at approximately x = 95 km ... 28.75 35.70 9.22 8.51 -1139 JR11 1996 East 40.57 13.40 9.02 54.94 30.17 10.00 -1040 JR17 1997 West ... 25.17 18.44 17.06 19.9 6.88 13.19 ------- JR17 1997 East 54.65 36.55 11.06 51.26 13.39 7.14 -1869 JR28 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Author(s): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
obtained during two commercial trawl fi shing trips to Macquarie Island in January 1999 and June 2000 ... 1993, and a commercial trawl fi shing trip to Heard and McDonald Islands in September/October 2000 ... shing trip to Heard and McDonald Islands in September/October 2000. The fi sh were measured for total ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Author(s): van Wijk, E.M., R. Williams and A.J. Constable