Resultados de la búsqueda
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Interannual variations of water thermochaline structure on South Georgia Island, South Orkney Islands and Shetland Islands shelves
intermediate cold layer. In some years of this type (1 97 1, 1972, 1978, 1982) the layer had positive ...
Meeting Document : WG-EMM-00/34 : Autor(es): P. Chernyshkov, V. Shnar, O. Berezhinsky and I. Polischuk (Russia)
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
between 1972 and 1991 and appeared to decline from 1984 through 1990. Methods used to collect and weigh ...
Meeting Document : WG-CEMP-93/09 : Autor(es): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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Conservation Measure Conservation Measure 200/XIX (2000)
) setting, soak, and hauling times; (iii) number and species of fish lost at surface; (iv) number of hooks ... west to east. Subarea 48.6 is divided into one section north of 60° (A) and five 10° longitudinal ... sections south of 60°; designated B–F from west to east. 48 200/XIX Figure 1: Small-scale research ...
Conservation Measure : 200/XIX (2000)
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Volume 1: CCAMLR. 1990. Statistical Bulletin, Vol. 1 (1970–1979). CCAMLR, Hobart, Australia.
Document : Site Section: Publications
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Report on assessment and avoidance of incidental mortality in the Convention Area 1998/99
Abstract: This papaer summarises reports of lost, discarded and deployed fishing and marine gear ...
Meeting Document : CCAMLR-XVIII/BG/31 : Autor(es): Delegation of Australia
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Report on the assessment and avoidance of incidental mortality in the Convention Area 1997/98
Abstract: This paper summarises reports of lost, discarded and deployed fishing and marine gear ...
Meeting Document : CCAMLR-XVII/BG/11 : Autor(es): Delegation of Australia
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Analysis of trawl data from the South Georgia krill fishery
middle of the day. Daytime trawls were also generally deeper and produced a larger catch. Individual ...
Meeting Document : WG-EMM-97/41 : Autor(es): Parkes, G., Trathan, P.N., Everson, I., Murphy, E.J.
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Estimation of the biomass of krill in Prydz Bay during January/February 1991, February/March 1992 and January/ February 1993 using echo integration
the middle of the range of densities estimated from seven surveys between 1981 and 1985 (Higginbottom ...
Meeting Document : WG-Krill-94/21 : Autor(es): T. Pauly and I. Higginbottom (Australia)
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
Island time series indicate that a substantial decrease has occurred since the early 1980s; this must ... the time of krill maximum abundance. However, the onset of spawning can be observed from early ... narrow band extending across the northern shelves where countercurrents flow from east to west in ... the area (Siegel, 1988). To the east of Elephant Island these various discrete size groups are ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Autor(es): Siegel, V., W. de la Mare and V. Loeb
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
density was higher to the east. File: 04brierley-etal.pdf ... seasons density was higher to the east. Resume Estimations acoustiques de la densite du krill ... , South Georgia, CCAMLR INTRODUCTION and when the early Discovery investigations were underway there ... both the highest and lowest variances (1998 east and west South Georgia box surveys respectively; see ... the east of South Georgia (high variance) only 15 of the possible 210 four-transect means fell ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Autor(es): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson