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Peter R. Grant

"Closely related species of birds are also chromosomally similar."

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"Closely related species of birds are also chromosomally similar."

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Amber Hurdle

"The parish I live in is a very abrupt, uneven country, full of hills and woods, and therefore full of birds."

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Amber Hurdle

"Consider the birds. Be wise as serpents."

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Amber Hurdle

"Use what talents you possess; the woods would be very silent if no birds sang there except those that sang best."

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Amber Hurdle

"Did St. Francis preach to the birds? Whatever for? If he really liked birds he would have done better to preach to the cats."

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Amber Hurdle

"I am often on guard over the Russians. In the darkness one sees their forms move like stick storks, like great birds. They come close up to the wire fence and lean their faces against it. Their fingers hook round the mesh."

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Amber Hurdle

"To a man, ornithologists are tall, slender, and bearded so that they can stand motionless for hours, imitating kindly trees, as they watch for birds."

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Amber Hurdle

"I can scarcely manage to scribble a tolerable English letter. I know that I am not a scholar, but meantime I am aware that no man living knows better than I do the habits of our birds."

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Amber Hurdle

"But hopes are Shy Birds flying at a great distance seldom reached by the best of Guns."

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Amber Hurdle

"Birds evolved from a small raptor like theropod."

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Amber Hurdle

"A bibliophile of little means is likely to suffer often. Books don't slip from his hands but fly past him through the air, high as birds, high as prices."

Explore more quotes by Peter R. Grant

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Peter R. Grant
"The theory of founder effects does not explain how novel features like plumage traits arise."
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Peter R. Grant
"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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Peter R. Grant
"Plumage features constitute a major component of courtship signals."
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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."
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Peter R. Grant
"Genes that underlie the capacity to receive, use and transmit information are the evolving properties."
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Peter R. Grant
"Thus mating of females was strictly along the lines of paternal song."
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Peter R. Grant
"Species can be recognized by their morphological characteristics and songs."
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Peter R. Grant
"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."
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Peter R. Grant
"Exchange of breeding individuals between two populations tends to homogenize their gene pools."
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Peter R. Grant
"The independent role of morphology in mate choice is revealed by the rare instances where the usual association between song and morphology is disrupted."
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