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Fig. 3. Male mating responses to female dummies in direct sunlight and in the shade
when (A) the two dummies were placed 15 cm apart (see
Fig. 1A) and (B) when the two
dummies were placed 2 m apart (see Fig.
1B). (C) Logarithmic plots of reflection spectra of the ventral
side of a female wing in the sunlight (solid line) and in the shade (dotted
line). (D) Same spectra as in C, normalized and plotted on a linear scale.