The divergence of songs in the new population away from those in the progenitor population would only be prevented if these processes were balanced by repeated immigration and subsequent breeding: song flow.
Peter Raymond 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.
Similar Quotes
Cricket is the greatest game that the wit of man has yet devised. - Sir Pelham Warner
Advertising is selling Twinkies to adults. - Donald R. Vance
The struggle of the male to learn to listen to and respect his own intuitive, inner prompt... - Herb Goldberg
Each generation of the church in each setting has the responsibility of communicating the ... - Francis Schaeffer
Each had defended his own country; the Germans Germany, the Frenchmen France; they had don... - Ernst Toller
