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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
an expanded krill fishery, and the appropriateness of using the existing statistical divisions as management ... of large catch limits will have to be taken into account when managing an expanded krill fishery ... 1). This has been confirmed by information from the fishery (Ichii, 1990). There have been no reports ... an expanded krill fishery, and the appropriateness of using the existing statistical divisions as management ... (Ross and Quetin, 1988), although there have been estimates reported that vary between 14 and 7 000 ... million tonnes (Miller and Hampton, 1989). More recently, a combination of fisheries and scientific data ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly
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Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer
. Twelve fur seal pupping sites were identified, some of which had not previously been reported ... identified, some of which had not previously been reported. The largest pupping sites are at Telmo Island ... been reported. The largest pupping sites are at Telmo Island and Cape Shirreff, on the north coast ... S. Stewart4 1. National Marine Mammal Laboratory, Northwest and Alaska Fisheries Center, 7600 Sand Point ... reported by O'German (1961) at Cape Shirreff, Livingston Island, in January 1958. However, no attempts ... seal abundance. - 430 - The survey reported here focused on the South Shetland Islands and had ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Author(s): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
). Similarly, the inabil- ity to determine the sex of fish shorter than about 10 cm SL was also reported ... reported here may be overestimated by one year. However, the estimated mean lengths at ages 1.3 and 2.3 ... Sustainability), and Ministry of Fisheries/International Polar Year Census of Antarctic Marine Life voyage. We ... members of the New Zea- land Antarctic Fisheries Stock Assessment Work- ing Group for helpful discussions ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn
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Survey design to estimate krill abundance during FIBEX
and in view of the developing fishery for krill it is necessary to provide a sound framework for future ... be reported as mean volume back-scattering strength. 3. The depth, size and density of swarms should ... S. 1980a. F I BEX Implementation and Coordination Meeting Report, Dammarie-Ies-Lys, France, 4-6 June 1980 ... . BIOMASS Report Series No. 13: 22 pp, 3 Annex. BIOMASS. 1980b. FIBEX Acoustic Survey Design Meeting ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Author(s): Everson, I., I. Hampton and G.M. Jolly
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
for the Conservation of the Antarctic Marine Living Resources) Ecosystem Monitoring Program (CEMP). This paper reports ... Resources) Ecosystem Monitoring Program (CEMP). This paper reports on: (i) the effects of radio transmitter ... of the Antarctic Marine Living Resources) Ecosystem Monitoring Program (CEMP). This paper reports ... nids. En tout, on a pose des emetteurs radio sur un * National Marine Fisheries Service, National ... Marine Laboratory, Alaska Fisheries Science Center, 7600 Sand Point Way NE, Bin C15700, Seattle ... of instrument package attachment (Wilson et al., 1990). Croll, Osmek and Bengtson (in press) reported ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Author(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the krill fishery around ... (WG-EMM) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella ... ) in the krill fishery around South Georgia, and on mitigation methods that were being developed and deployed ... to avoid fur seal deaths in the fishery. WG-EMM requested that the UK provide further details ... of the Working Group on Ecosystem Monitoring and Management (WG-EMM) in Siena, Italy, the UK reported ... , the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the krill fi shery around South ... of the net rather than the roof. After this modifi cation, no further captures were reported. The vessel ... easily, and an additional Table 1: Observer coverage during the 2004 krill fishery. VUT – Vanuatu; KOR ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Author(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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An index of per capita recruitment
AN INDEX OF PER CAPITA RECRUITMENT R. Hewitt Southwest Fisheries Science Center PO Box 271, La Jolla ... physical and biological parameters throughout the southwest Atlantic sector (Report of the Workshop ... a corresponding series of PCR values: ' V. Loeb and V. Siegel, pers. comrn. Reported as 0 but changed ... -182. Hewitt SC-CAMLR. 1998. Report of the Workshop on Area 48. In: Report of the Seventeenth ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Author(s): Hewitt, R
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Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
Zealand Fisheries Assessment Report, 2003/43: 27 pp. Harmon, P.R., B.D. Glebe and R.H. Peterson. 2003 ... of the original vessels pioneering the explora- tory longline fishery for D. mawsoni in Subarea 88.1 and has ... consistently participated in that fishery since the 1999/2000 season. This initial descriptive review, based ... and manage this fishery. Serious con- sideration should be given to a more sophisticated analysis ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Author(s): Fenaughty, J.M
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An assessment of toothfish in Subarea 48.3 using CASAL
of these years the fleets had reported data at different resolutions (for example, fish measured to 3 cm below ... in this year did not report haul-by-haul data to CCAMLR. Mark–recapture data were obtained from the UK mark ... reporting rates are equal to 1. Estimates of recruitment by age and year class are dependent on bottom ... do not fit recent data from the fishery particularly well. The simple least-squares, con- stant CV ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew
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Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season
THE 1985/86 SEASON Taro Ichii Far Seas Fisheries Research Laboratory, Fisheries Agency 7-1, 5-Chome ... of krill necessary for the interpretation of CPUEs. Information utilized in this report was collected ... krill fishery in the past there, or at present in the Scotia Sea. 2. THE FISHING STRATEGIES 2.1 ... krill is the most sensitive to greenness. 2. Size Although instructions for reporting size of krill ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Author(s): Ichii, T.