Peter R. Grant quotes

Almost nothing is known from hybridization studies about the inheritance of courtship behavior of females, or of their responsiveness to particular male signals. (Peter R. Grant)
Plumage features constitute a major component of courtship signals. View quote
Peter R. Grant
Males transmit signals in courtship through behavioral displays. View quote
Peter R. Grant
The process of speciation is completed with the cessation of genetic exchange. View quote
Peter R. Grant
Thus the genetic basis to the origin of bird species is to be sought in the inheritance of adult traits that are subject to natural and sexual selection. View quote
Peter R. Grant