Atlas author William Busby kindly sent us a copy of the dataset as a Paradox file on a CD in October, 2004. Data are presented here by agreement between the atlas project, NBII, and USGS Patuxent Wildlife Research Center.
Results should be
Bird Atlas Explorer (online resource). 2016. U.S. Geological Survey
Patuxent Wildlife Research Center. <Date of access>. http://www.pwrc.usgs.gov/bba.
Data extracted from: Busby, William H. and John L. Zimmerman. 2001. Kansas Breeding Bird Atlas. Lawrence, KS: University Press of Kansas. 466pp.
Any use of these data should be accompanied by the proper citation as shown above. For questions or to use large portions of the dataset, please contact William at firstname.lastname@example.org.
Sponsorship for the project was provided by the Chickadee Check-off fund of the Kansas Department of Wildlife and Parks. Additional support was provided by the Kansas Biological Survey at the University of Kansas, the Division of Biology at Kansas State University, the U.S. Fish and Wildlife Service, and the Kansas Ornithological Society.