Male age and its association with reproductive traits in captive and wild house sparrows.
In: Journal of evolutionary biology, Jg. 32 H. 12, S. 1432-1443
Male attractiveness is negatively genetically associated with investment in copulations
In: Behavioral Ecology, Jg. 22 H. 2, S. 345-349Male scorpionflies assess the amount of rival sperm transferred by females' previous mates
In: Evolution, Jg. 61 H. 6, S. 1489-1494