Melanism: Evolution in Action - M. E. N. Majerus - Google Books

http://books.google.de/books?id=kUspPcF7sRsC&printsec=frontcover&dq=Melanism+Evolution+in+action&sig=ao-I6yBhT8ifgybUdk0At4tpB_Y

Melanism: Evolution in Action describes investigations into a ubiquitous biological phenomenon, the existence of dark, or melanic, forms of many species of mammals, insects, and some plants. Melanism is a particularly exciting phenomenon in terms of our…