Guide and reference to the snakes of Western North America.

More than sixty species of snakes are found in the eastern United States, the region of highest biodiversity of all reptiles and amphibians in North America. In

Just a few years ago, people spoke of the US as a hyperpower-a titan stalking the world stage with more relative power than any empire in history. Yet as early

The first—and only—authoritative guide to the snakes of Central and Western Africa. Nobody knows exactly how many snake species live in the biodiversity hot