Search results
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Proposal to trial daylight setting on longliners fishing for Dissostichus eleginoides for a 10 day period during the middle of winter during the fishing season in Subarea 48.3
during the middle of winter during the fishing season in Subarea 48.3 Approval: Approved ... period during the middle of winter during the fishing season in Subarea 48.3 ...
Meeting Document : WG-IMAF-11/08 : Author(s): J. Brown (United Kingdom)
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Analysis of haul data from the South Georgia krill fishery
), with hauls producing higher catch rates during the middle of the day. Individual hauls were examined ... ), with hauls producing higher catch rates during the middle of the day. Individual hauls were examined ... times of to exploit other areas along the northern shelf day (cf. Marr, 1962; Everson, 1982). Die ... rates during the middle of the day. Individual hauls were examined to establish the time required ... , relocating, readying gear, trans-shipping, and little time lost due to bad weather. The catch per haul ... . 1962. The natural history and geography of the Antarctic krill (Euphausia superba Dana). Discovery ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Author(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
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Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
of the southern branch of the Antarctic Circumpolar Current (ACC). The middle-length grouping and the small-length ... and reduction of the Weddell waters intrusion into the eastern Scotia Sea. The comparative analysis ... of the Antarctic Circumpolar Current (ACC). The middle-length grouping and the small-length grouping are associated ... intrusion into the eastern Scotia Sea. The comparative analysis of the survey results in 1984, 1988 ...
Meeting Document : WG-EMM-04/27 : Author(s): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
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Diet and foraging effort of Adélie penguins in relation to pack-ice conditions in the southern Ross Sea
of the food gathered by parents was used for self maintenance; on longest trips, parents lost body mass ... of the food gathered by parents was used for self maintenance; on longest trips, parents lost body mass ... was sparse. Foraging trip duration differed by colony, season and year and was related directly to distance ... from the colony to the nearest pack ice. The amount of food brought to chicks increased as trip ...
Meeting Document : WG-EMM-98/15 : Author(s): D.G. Ainley (USA), P.R. Wilson, K.J. Barton (New Zealand), G. Ballard, N. Nur (USA) and B. Karl (New Zealand)
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CEMP Sites
. It was abandoned in 1962, before being designated a historic site and monument under the Antarctic Treaty in 1996 ... and chick weight at fledging of gentoo penguins. Foraging trip duration and pup growth are monitored ... of foraging trip duration and seal pup growth of Antarctic fur seals is also conducted. Admiralty Bay- ADB ... United States of America Admiralty Bay is located on the eastern side of King George Island in the South ...
Page : Site Section: Science
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
duration of foraging trips. Growth rates of male and female pups varied considerably between 1972 and 1991 ... of foraging trips, and the mean duration of both foraging trips at sea and nursing visits ashore on the growth ... of pup and mean duration of foraging trips. Growth rates of male and female pups varied considerably ... between 1972 and 1991 and appeared to decline from 1984 through 1990. Methods used to collect and weigh ...
Meeting Document : WG-CEMP-93/09 : Author(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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CCAMLR Ecosystem Monitoring Program Standard Methods
annual survival and recruitment ......... A4.1–A4.9 Method A5 – Duration of foraging trips ... . BACKGROUND PAPERS: Ainley, D.G. and W.B. Emison. 1972. Sexual size dimorphism in Adélie penguins. Ibis ... to incubate the eggs is first seen incubating eggs after returning from its first post-laying trip to sea ... first post-laying trip to sea. 4. Date and cause of nest failure (non-return of mate or other cause ...
Document : Site Section: Publications
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
retention in the shelf and slope waters of the island (Marr, 1962; MacIntosh, 1972; Makarov et al., 1980 ... been studying this area since 1965 although it was not until 1972 that commercial fishing began. So ... is located at the northern edge of its habitat (Marr, 1962; MacIntosh, 1973; Maslennikov and Solyankin 1980 ... the biomass values contained refer mainly to the north-west, north and north-eastern inshore waters of South ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Author(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
at Béchervaise Island, Eastern Antarctica. Parameters relating to chick survival (brooding nest counts, counts ... are critical for chick survival. There was a strong negative correlation between female foraging trip duration ... success and foraging trip duration was low for males. Male foraging trips during the crèche period were ... were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern Antarctica. Parameters ... M as s (g ) 0 0.2 0.4 0.6 0.8 1 1.2 Br ee di ng s uc ce ss Female on arrival Female at departure Female ... w ee n w it hi n- se as on p en gu in w ei gh ts an d br ee di ng su cc es ... s an d fl ed gl in g m as s. Sh ad ed ce lls in di ca te st at is ti ca lly si ... M al e D ep ar ts on S FT M al e R et ur ns fr om S FT Br ee di ng s uc ce ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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Fishing and conservation in southern waters
Abstract: Fishing in the Southern Ocean commenced on finfish in 1969/70 and on krill in 1972/73 ... in fragments of discarded or lost fishing gear. Most fish stocks had already been over-exploited before ... Fishing in the Southern Ocean commenced on finfish in 1969/70 and on krill in 1972/73. The former ... and the entanglement of seals in fragments of discarded or lost fishing gear. Most fish stocks had already been over ...
Meeting Document : SC-CAMLR-XII/BG/11 : Author(s): Delegation of Germany