As more and more "historical" checklists are added to the platform, birds we've lost now mingle with those still hanging on.

Though sightings in Colorado are rare, these animals are crucial to the ecosystem as they help control populations of small ...

Around 50,000 years ago, North America was home to a diverse array of megafauna. Mammoths roamed the tundra, while towering ...

It is cooperatively managed by the Oklahoma Department of Wildlife Conservation, U.S. Forest Service ... Red Slough is becoming a haven for bird watching with 320 species confirmed. American Alligator ...