Search results
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Analysis of trawl data from the South Georgia krill fishery
the middle of the day. Daytime trawls were also generally deeper and produced a larger catch. Individual ... were undertaken by each ,vessel, with trawls being shorter in duration during the middle of the day ...
Meeting Document : WG-EMM-97/41 : Author(s): Parkes, G., Trathan, P.N., Everson, I., Murphy, E.J.
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Gender differences in Adelie penguin foraging trips (CCAMLR Standard Method A5: duration of foraging trips)
Author(s): Kerry, K., Clarke, J. Title: Gender differences in Adelie penguin foraging trips ... (CCAMLR Standard Method A5: duration of foraging trips) Approval: Approved ... Gender differences in Adelie penguin foraging trips (CCAMLR Standard Method A5: duration ... of foraging trips) ...
Meeting Document : WG-EMM-Methods-96/11 : Author(s): Kerry, K., Clarke, J.
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Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter
and organization during the foraging trip) in relation to diet in nonbreeding Gentoo Penguins (Pygoscelis papua ... % of foraging trips completed during the same day. Foraging-trip frequency was 0.8/day, trip duration ... was 6-8 h, and birds spent 51-62% of the foraging trip diving. Dive depth and duration were bimodal. Shallow dives (30 ... major differences are that foraging-trip frequency is 20% less and stomach-content mass on return ashore ...
Meeting Document : WG-CEMP-92/37 : Author(s): T.D. Williams (United Kingdom), A. Kato (Japan), J.P. Croxall (United Kingdom), Y. Naito (Japan), D.R. Briggs, S. Rodwell and T.R. Barton (United Kingdom)
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia
based on fish of two contiguous year classes, strong 1984 year class and middle 1983 year class ... of two contiguous year classes, strong 1984 year class and middle 1983 year class. These year classes ...
Meeting Document : WG-EMM-03/60 : Author(s): K.V. Shust and E.N. Kuznetsova (Russia)
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of population in subarea of the South Georgia
based on fish of two contiguous year classes, strong 1984 year class and middle 1983 year class ... of two contiguous year classes, strong 1984 year class and middle 1983 year class. These year classes ...
Meeting Document : WG-FSA-SAM 03/7 : Author(s): K.V. Shust and E.N. Kuznetsova (Russia)
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Estimation of the biomass of krill in Prydz Bay during January/February 1991 and February/March 1992 using echo integration
SIBEX-II estimate falls in the middle of the range of densities estimated from seven reported surveys ... in the middle of the range of densities estimated from seven reported surveys between 1981 and 1985 ...
Meeting Document : WG-KRILL-92/23 : Author(s): I. Higginbottom and T. Pauly (Australia)
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Antarctic fur seal predator performance indices for the South Shetland Islands 1987/88–2002/03
foraging trip duration) and C2b (pup growth rates). Measures of female foraging trip duration, pup growth ... Shirreff, Livingston Island measured female foraging trip duration, foraging range, diet (3), pup growth ... ) data were recalculated for 1997/98-2001/02 to facilitate comparisons between sites. Long foraging trip ... trip duration) and C2b (pup growth rates). Measures of female foraging trip duration, pup growth rates ...
Meeting Document : WG-EMM-03/54 : Author(s): M.E. Goebel (USA)
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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
estimated for January 1985 from the SIBEX-II data. The Australian SIBEX-II estimate falls in the middle ... 1985 from the SIBEX-II data. The Australian SIBEX-II estimate falls in the middle of the range ...
Meeting Document : WG-Krill-94/21 : Author(s): T. Pauly and I. Higginbottom (Australia)
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Estimating unaccounted fishing mortality in the Ross Sea and 88.2C–G bottom longline fisheries targeting Antarctic toothfish
known. Lost fishing gear should be monitored to provide information to evaluate how well CCAMLR meets ... to estimate unaccounted fishing mortality from lost lines in the Ross Sea region and Subarea 88.2 Antarctic ... and Subarea 88.2 Antarctic toothfish (Dissostichus mawsoni) fisheries is not currently known. Lost fishing ... unaccounted fishing mortality from lost lines in the Ross Sea region and Subarea 88.2 Antarctic toothfish ...
Meeting Document : WG-FSA-11/48 : Author(s): D.N. Webber and S.J. Parker (New Zealand)
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Gear loss reported by longline fishing vessels for the 2018 and 2019 fishing seasons
. Vessels reported 1 632 km of line lost in the Convention Area, of which 27% were complete lines ... . There was no difference in the relative reporting of lost hooks by gear type, with rates of loss recorded at 0.3% for each ... reported 1 632 km of line lost in the Convention Area, of which 27% were complete lines ... . There was no difference in the relative reporting of lost hooks by gear type, with rates of loss recorded at 0.3% for each ...
Meeting Document : WG-FSA-2019/18 : Author(s): CCAMLR Secretariat