Animals - Find out about the park's mammals, bird, reptiles, amphibians, find checklists for birds and mammals, and learn how the park manages some of these species.

Plants - Information about the park's diverse plant communities and a plant checklist.

Environmental Factors - Explore the elements that affect the park, such as air, water, fire, weather, and invasive species.

Natural Features & Ecosystems - Check out the fossil record and the dynamic geology of the badlands, and explore the different habitat types in the park.

Related Topics

• Wildlife Viewing - Hints and tips for finding and watching the park's animals.
• Wildlife Management - How the park manages the populations of some of its animals.
• Doing Scientific Research in Theodore Roosevelt National Park - For prospective researchers.