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"Islands are known to differ in the food supply available to ground finches, mainly seeds."
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Exlpore more Food quotes

"Peanut butter is a poor man's marmalade."

"In corn, I think I've found the key to the American food chain. If you look at a fast-food meal, a McDonald's meal, virtually all the carbon in it - and what we eat is mostly carbon - comes from corn."
Explore more quotes by Peter R. Grant

"Exchange of breeding individuals between two populations tends to homogenize their gene pools."

"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."

"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."

"Genes that underlie the capacity to receive, use and transmit information are the evolving properties."

"The independent role of morphology in mate choice is revealed by the rare instances where the usual association between song and morphology is disrupted."

"The theory of founder effects does not explain how novel features like plumage traits arise."

"Almost nothing is known from hybridization studies about the inheritance of courtship behavior of females, or of their responsiveness to particular male signals."
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