"Should prove insightful for anyone studying animal behavior, behavioral ecology, neuroethology, sociobiology, and for biologists in general."--BIOSIS"That it is crucial reading and should be owned by every ethologist interested in comparing the behavior of different taxa goes without saying. But it should also be read by any other '-ologist' who believes that, when applied appropriately, thinking phylogenetically is a crucial component of modern organismal biology."--Northwest Science"Should prove insightful for anyone studying animal behavior, behavioral ecology, neuroethology, sociobiology, and for biologists in general."--BIOSIS