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fig VI-6
Fig VI-6. Flight activity of males and females
Natural logarithms of ratio V of the percentages males and females with flight activity in laboratory experiments
ln(V)  =  ln(% males with flight activity    
% females with flight activity
)
*  = experiments in 1976
  • =
experiments in 1977
  • =
experiments in 1978
o  = experiments in 1979
*  = experiments in 1980