Rutstein, A.N.; Gorman, H.E.; Arnold, K.E.; Gilbert, L.; … - In: Behavioral Ecology 16 (2005) 4, pp. 763-769
Females mated to attractive males are predicted to produce male-biased broods. Previous studies on zebra finches, Taeniopygia guttata, in which colored leg rings were used to alter male attractiveness, support this hypothesis. However, because molecular sexing techniques were not available, it...