Birds, it must be admitted, are the most exciting and most deserving of the vertebrates; they are perhaps the best entre into the study of natural history, and a very good wedge into conservation awareness.
Roger Tory PetersonThe other creatures with which we share this world have their rights too, but not speaking our language, they have no voice, no vote; it is our moral duty to take care of them.
Roger Tory PetersonButterflies may be better indicators of the health of our environment than birds.
Roger Tory Peterson