EXTRAPAIR COPULATIONS IN SONGBIRDS Introductio ... Field studies demonstrate that female zebra finches actively solicit and perform extrapair copulations with males that are genetically more attractive than ... (1400 Words -- Approx. 6 Pages)
Structure of the Brain Research has suggested that the brai ... He notes that female preference for symmetrical male displays can be demonstrated for a number of species, including swallows, zebra finches, and earwigs. ... (1956 Words -- Approx. 8 Pages)