The rust-colored areas represent fields where Henslow's sparrows have been detected. These fields are privately owned and were enrolled in the Conservation Reserve Program when they were surveyed. Tim McCoy (University of Missouri, Columbia) provided survey information on these fields.
Contact information:
Rolf R. Koford
Iowa Cooperative Fish and Wildlife Research Unit
Science Hall II
Iowa State University
Ames, Iowa 50011
Telephone: (515) 294-3057
This file: http://www.public.iastate.edu/~hesp/maconmo.htm
Updated 25 February, 1997