Bibliography

Daniel, Glenda, Dune Country, Swallow Press, Athens, OH. 1984

Line, Les. "Curse of the Cowbird" National Wildlife (December/January 1994), p.40-45.

Polson, Sheila W. " ". National Parks Magazine (May/June 1997), p.38-41.

Project Wild, Salina star Route, Boulder, CO. 80302.

Wilkinson, Todd. "Yellowstone’s Changing of the Guard" Defenders (Fall 1997), (6-11).

Visit our web page at http://www.nps.gov/indu (all lower case letters)

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