Animal life at Petrified Forest includes amphibians, birds, insects, spiders, mammals, and reptiles. Birds, lizards and rabbits are seen most frequently, though seasons and weather play a large role in determining what animals are active. ![]() Mammals
Mammals are warm-blooded vertebrates with hair, feed their young milk, and have a large, complex brain. ![]() Birds
Birds are warm-blooded vertebrates (vertebrates have backbones) and are the only animals with feathers. ![]() Reptiles
Reptiles are cold-blooded vertebrates. They have dry skin covered with scales or bony plates. They lay leathery eggs or give live birth. ![]() Amphibians
Amphibians are cold-blooded vertebrates that don’t have scales. They live part of their lives in water and part on land. ![]() Invertebrates
Invertebrates have no backbone. ![]() There are a few projects at iNaturalist that are specific to Petrified Forest National Park including NPS - Petrified Forest National Park · iNaturalist |
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Last updated: January 4, 2025