Invasion of the wild donkeys

The introduction of donkeys into California’s Death Valley is an illustration of how unwitting human activity can tip an ecosystem out of balance. Footage from the show America the Beautiful.

Published 1 Mar 2023, 16:56 GMT
Invasion of the wild donkeys

explore videos


Watch how this lizard faces a life or death mission to get its food.


Explore Nat Geo

  • Animals
  • Environment
  • History & Culture
  • Science
  • Travel
  • Photography
  • Space
  • Adventure
  • Video

About us


  • Magazines
  • Disney+

Follow us

Copyright © 1996-2015 National Geographic Society. Copyright © 2015-2023 National Geographic Partners, LLC. All rights reserved