U.S. Fish and Wildlife profile of the refuge; information about wildlife, habitat, recreational opportunities, and volunteering.

From the USGS Northern Prairie Wildlife Research Center's Bird Checklists of the United States. A brief description of the refuge and the birds that reside there.

A listing of organizations and businesses in Umbarger, with address and contact information.

A Sustainable Farming Connection article about the farm and its operation.

Historical and informational page.

Local, regional, and statewide news collected from diverse sources on the web.