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Peter R Grant Quotes
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Males transmit signals in courtship through behavioral displays (Peter R Grant Quotes)
Plumage features constitute a major component of courtship signals (Peter R Grant Quotes)
Thus mating of females was strictly along the lines of paternal song (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 Quotes)
Genes that underlie the capacity to receive, use and transmit information are the evolving properties (Peter R Grant Quotes)
The independent role of morphology in mate choice is revealed by the rare instances where the usual association between song and morphology is disrupted (Peter R Grant Quotes)
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 (Peter R Grant Quotes)
Exchange of breeding individuals between two populations tends to homogenize their gene pools (Peter R Grant Quotes)
Islands are known to differ in the food supply available to ground finches, mainly seeds (Peter R Grant Quotes)
The process of speciation is completed with the cessation of genetic exchange (Peter R Grant Quotes)
The theory of founder effects does not explain how novel features like plumage traits arise (Peter R Grant Quotes)
We observe closely related species in sympatry and infer how they evolved from a common ancestor (Peter R Grant Quotes)