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Date: 2012-11-03 22:53:12 Prairies Ground squirrels Species Biology Geography of North America Black-tailed prairie dog Prairie dog Sylvatic plague Black-footed ferret Urban prairie Keystone species Rodent		(This is a sample cover image for this issue. The actual cover is not yet available at this time.) This article appeared in a journal published by Elsevier. The attached copy is furnished to the author for internal non- Add to Reading List Source URL: urizen-geography.nsm.du.edu Download Document from Source Website File Size: 567,67 KB Share Document on Facebook