Animals discovered by Lewis and Clark:

• Grizzly Bear video
• Gray Wolf video
• Coyote video
• Prairie Dog video

Plants discovered by Lewis and Clark:

• Discovering Lewis & Clark
• Wikipedia

Clark’s nutcracker:

• All About Birds
• Audubon

Lewis's Woodpecker:

• All About Birds
• Audubon

Westslope cutthroat trout:

• Western Native Trout
• Wikipedia

Important web sites covering this great adventure:

• PBS.org
• Discovering Lewis & Clark
• History.com