NETN Species Spotlight - Wild Turkey (U.S. National Park Service)
American Black Vulture (Birds of Wild Basin) · iNaturalist
Vultures of the United States (3 Species)
Turkey Vultures — Adult and Juvenile – Sonoran Images
Turkey vultures may seem ominous, but they're also wise and resourceful - The San Diego Union-Tribune
NETN Species Spotlight - Ruby-throated Hummingbird (U.S. National Park Service)
Turkey Vulture (Cathartes aura) - North American Birds - Birds of North America
Fact Finders: Attacking Missouri's black vulture problem
Black Vulture Audubon Field Guide
NETN Species Spotlight - Ruffed Grouse (U.S. National Park Service)
Turkey vultures may seem ominous, but they're also wise and resourceful - The San Diego Union-Tribune
Birds - Marsh - Billings - Rockefeller National Historical Park (U.S. National Park Service)
NETN Species Spotlight - Your Flowers, Shrubs, and Plants (U.S. National Park Service)
The Naked Vulture and the Thinking Ape - The Atlantic