Search results
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Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in Subarea 48.3 using a length based population dynamics modelv
of the harvest control rule ensuring 75% escapement after a two year projection period yielded a total allowable ... ensuring 75% escapement after a two year projection period yielded a total allowable catch of 3,072 tonnes ...
Meeting Document : WG-FSA-11/30 Rev. 1 : Author(s): R.E. Mitchell and S.M. Martin (United Kingdom)
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CEMP indices: 2006 update
. Each year the Secretariat updates the standardised index values and provides a summary of trends ... collected by standard methods in the three Integrated Study Regions of the Convention Area. Each year ...
Meeting Document : WG-EMM-06/4 : Author(s): Secretariat
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On maturity level of gonads of Antarctic toothfish Dissostichus mawsoni from the southern Ross Sea (Subarea 88.1) in December 2005–February 2006
for participation in spawning of the current year. Ovaries of the most females weighed less than 2.0 kg; average GSI ... in spawning of the current year. Ovaries of the most females weighed less than 2.0 kg; average GSI value ...
Meeting Document : WG-FSA-06/9 : Author(s): V.G. Prutko (Ukraine)
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Pinniped research at Cape Shirreff, Livingston Island, Antarctica, 2000–2001
year on-land studies of predator foraging ecology and reproductive success have been coordinated ... relationships between Antarctic krill, their predators, and key environmental variables. Every year on-land ...
Meeting Document : WG-EMM-01/43 : Author(s): M.E. Goebel, B.W. Parker, A.R. Banks, D.P. Costa and R.S. Holt (USA)
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Population dynamics of the wandering albatross (Diomedea exulans) on Macquarie Island and the effects of mortality from longline fishing
increased from 17 in 1956 to a maximum of 97 in 1966, and then declined at an average rate of 8.1% per year ... in 1956 to a maximum of 97 in 1966, and then declined at an average rate of 8.1% per year. Mark-recapture ...
Meeting Document : WG-IMALF-94/07 : Author(s): William K. de la Mare and Knowles R. Kerry (Australia)
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CEMP INDICES: 2008 UPDATE
. Each year the Secretariat updates the standardised index values and provides a summary of trends ... collected by standard methods in the three Integrated Study Regions of the Convention Area. Each year ...
Meeting Document : WG-EMM-08/04 : Author(s): Secretariat
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Calculation of indices of sea-ice concentration using digital images from the National Snow and Ice Data Centre
, made up of 312x332 pixels, each having a dimension of 25x25km, for every day in the year. Primary data ... of 312x332 pixels, each having a dimension of 25x25km, for every day in the year. Primary data ...
Meeting Document : WG-EMM-95/11 : Author(s): Agnew, D.J.
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Krill density, biomass, proportional recruitment and recruitment index in the elephant island region during the period 1977 to 1997
/95 and an average 1995/96 krill year-class (below average for proportional recruitment, average ... and an average 1995/96 krill year-class (below average for proportional recruitment, average for absolute ...
Meeting Document : WG-EMM-97/29 : Author(s): Loeb, V., Siegel, V., Gröger, J.
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Assessment of the status of the Champsocephalus gunnari stock in the South Georgia area for the 1990/91 season and TAC calculations for the 1991/92 season
. Values of catch/effort by age group and by year of fishing were used in conjunction with abundance ... of catch/effort by age group and by year of fishing were used in conjunction with abundance indices from ...
Meeting Document : WG-FSA-91/27 : Author(s): P.S. Gasiukov (USSR)
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More precise evaluation of the fish biomass on the shelf of the Kerguelen Islands based on the materials of the registered trawling surveys made in 1987–1988
variations and is in direct dependence on the quantity of the icefish year-class entering fishery. Author ... on the quantity of the icefish year-class entering fishery. ...
Meeting Document : WG-FSA-90/38 : Author(s): P.B. Tankevich, V.V. Gerasimchuk, E.A. Roshchin, L.M. Kokoz and S.M. Pronenko (YugNIRO, USSR)