Birdwatchers find Grand Canyon National Park especially rewarding. With 447 documented bird species, including the California ...

Wildlife in the Grand Canyon is exhibiting unusual behaviors raising questions among scientists about potential environmental changes disruptions in food chains or shifting migration patterns.

Manmade ponds containing uranium-contaminated water are left uncovered and used by native birds and other wildlife. These mines affect ... and springs that are the lifeblood for animals in the arid ...

The monument harbors sacred sites, like Red Butte, and its diverse ecology includes federally protected animals like California ... Footprints of the Grand Canyon National Monument protects the ...