Bernd Heinrich, Ph.D (born 19 April 1940), is a professor in the zoology department at the University of Vermont and is the author of a number of books about nature writing, zoology, ecology, and evolution.
- I do not yet want to form a hypothesis to test, because as soon as you make a hypothesis, you become prejudiced. Your mind slides into a groove, and once it is in that groove, has difficulty noticing anything outside of it. During this time, my sense must be sharp; that is the main thing... to be sharp, yet open.
- Wondering how golden-crowned kinglets, who eat insects from open branches, survive the Maine winters