The Cheyenne Bottoms is a wetland in in central Kansas, primarily within Barton County. It takes up approximately 41,000 acres and is the largest wetland in the interior United States. The Bottoms serves as a critical stopping point on the Central Flyway for millions of birds which migrate through the region annually.
We have about 30 different publications in the KGI Online Library on Cheyenne Bottoms. A few of them are listed below. There's also a link to all 32 publications.
The birds of Cheyenne Bottoms / by Robert Penner. 
Cheyenne Bottoms : jewel of the prairie. [1990?]
The amphibians, turtles, and reptiles of Cheyenne Bottoms / Joseph T. Collins, Suzanne L. Collins. 
OTHER MATERIAL IN THE KGI ONLINE LIBRARY ABOUT CHEYENNE BOTTOMS