Oklahoma Natural Heritage Inventory
Oklahoma Natural Heritage Inventory
To encourage citizen-based conservation of Oklahoma's natural diversity through a voluntary land-preservation program that promotes awareness of rare species, natural communities, and important geologic features.

News and Updates:

Bats and Caves in Oklahoma- Learn more about Mexican Free-Tailed bats, caves in Oklahoma, and more!
Assistance for Landowners
Spring 2013 Registry Newsletter
Interior Least Tern - Learn more about this endangered bird that nests along Oklahoma's prairie Rivers
The Illinois River: A visual record - A collaboration of Oklahoma photographers and authors, including Registry staff to promote conservation of this precious natural resource.


The Oklahoma Natural Areas Registry is a program of the Oklahoma Biological Survey and Oklahoma Natural Heritage Inventory. Contact Priscilla Crawford, prill@ou.edu, (405)325-7658, for more information.

OK Biological Survey, 111 East Chesapeake St., Norman, OK 73019,  405-325-4034

Oklahoma Biological Survey
Nature Serve
Oklahoma Department of Wildlife Conservation U.S. Fish & Wildlife Service The Nature Conservancy

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