Sheppard Software
Sheppard Software: Copperheads
This site gives an in-depth description of a copperhead, including its behavior, appearance, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.
Other
Brazos R. Rattlesnake Ranch: Broadbanded Copperhead
The broadbanded copperhead subspecies is a relative of the water mocassin. Information on this copper-colored venomous snake can be found at this site.
Other
University of Massachusetts Nrec: Copperheads
Great photo and information on copperhead snakes are located at this website.