• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Birds - Common Nighthawk

Common Nighthawk - Chordeiles minor
Common Nighthawk - Chordeiles minor
NPS Photo
 
Sound
Common Nighthawk 139k wma file
 
Common Nighthawk Chicks - Chordeiles minor
Common Nighthawk Chicks - Chordeiles minor
NPS Photo by Brian Milne

Did You Know?

American bison on the Wind Cave National Park prairie

The American bison is the largest terrestrial mammal in North America. Male bison can weigh a ton and can run 35 miles per hour. Do not approach bison. They weigh more and can outrun you. More...