Komdeur, Jan; Oorebeek, Margot; Overveld, Thijs van; … - In: Behavioral Ecology 16 (2005) 4, pp. 805-817
Ornamental traits expressed in both sexes are widespread among birds. Many studies have indicated that male ornaments develop through sexual selection. Female ornaments may be correlated effects of selection on males or have signaling functions in their own right. In the facultatively polygynous...