Quotes By Roger Tory Peterson
Not all is doom and gloom. We are beginning to understand the natural world and are gaining a reverence for life - all life.
Roger Tory Peterson
Birds are indicators of the environment. If they are in trouble, we know we'll soon be in trouble.
Roger Tory Peterson
I can recognize the calls of practically every bird in North America. There are some in Africa I don't know, though.
Roger Tory Peterson