A to Z Wildlife Guide From the Ohio Division of Wildlife. Also has a link to "Falconcam": watch a live video feed from a peregrine falcon's nest in Columbus!
Ohio's State Scenic Rivers Choose a river from the dropdown menu or explore the many links on the sides of the page. (Scenic rivers have been preserved in their natural state and not changed by man, so big city rivers like the Cuyahoga River are not on this site)
What Tree Is It? Identify Ohio's trees by leaf, fruit, or name
Ohio's Reptiles Another ODNR site
What's That Snake? Ohio snake identification site
Ohio Prairie Association has links to the prairie regions of Ohio, and the plants found on prairies
Photo Tour of Ohio Wetlands US Environmental Protection Agency site; click on "Wetlands home" for general wetlands information
Ohio Amphibians Home of the Frog and Toad Calling Survey
Ohio Bird Photos and Movies These are of Southwestern Ohio birds, but there are a lot of them!
Rare Birds of Ohio More photos and info, from the Ohio Ornithological Society
Ohiobirds.com See links at the bottom left for Purple Martins and Bluebirds, plus a FAQ (list of Frequently Asked Questions) about backyard birds.