Discover More

Explore the Rich World of Oaks

Discover one of Indiana’s most important tree groups. Access resources focused on oak ecology, management, identification, and conservation for woodland owners, foresters and natural resource professionals.

Fifty Common Trees of IN

A field guide to Indiana’s most common tree species. Learn tree identification through videos, species profiles, and resources adapted from Purdue’s long-standing tree identification publication.

For Teachers

Nature-based learning resources for PK–12 education. Find lesson plans, activities, curriculum materials, and educational resources that connect students with forestry, wildlife, conservation and environmental science.

Purdue Plant & Pest Diagnostic Lab (PPDL)

Expert diagnostic support for plant and pest problems. Connect with Purdue specialists who diagnose plant diseases and identify insects, weeds and other plant or tree-related issues affecting Indiana landscapes and agriculture.

Sounds of Frogs and Toads

Identify Indiana amphibians by sight and sound. Listen to recordings, view photos, and access educational resources that help users recognize Indiana’s frog and toad species. Great for wildlife enthusiasts, educators and natural resource professionals.