Mammals 
Large and small mammals use the grounds for home and hunting. White Tailed Deer beds, areas of flattened grass, can often be observed in the tall grasses during the early morning hours. Tracks of fox, coyote, rabbit, racoon, skunk, and squirrel indicate a wealth of wildlife living and thriving here.

Bats seem the obvious companion to a cave, and although there are no bats inside Cave of the Mounds, the sky above the savanna and prairie come alive with the flutter of these winged mammals. Little Browns, Big Browns and Hoary bats keep pest insects in check for a good portion of the year.
Reptiles and Amphibians
Reptiles and amphibians love the mix of sun and rocks throughout the gardens as well as the damp, cool intermittent streambed. The Common Garter snake, Milksnake, American Toad and Spring Peeper are all species that have been observed here. Occaisionally, these cold-blooded creatures can be seen on warm sunny mornings around the prairie, rock boulders and stream areas allong the new Interpretive Trails.
Birds
Birds of all kinds can be found throughout the grounds, in the gardens, along the Interpretive Trails, and even around the edges of the buildings. Red Tail hawks can often be seen and heard soaring on thermals high above, while Northern Flickers (top right) and Red Headed Woodpeckers enjoy the oak savanna. American Woodcocks were observed recently and our hope is that they are returning to the mixed deciduous forest along the Oak Valley Loop. Great Horned Owls have been heard and there was even one report of a possible Barn Owl sighting last year! Migratory flyovers are common in the spring and fall when Great Blue Herons, Tundra Swans, and Bald Eagles have all been spotted.
