Upper Midwest Environmental Sciences Center
Nesting success of songbirds in floodplain and upland forests of the upper Mississippi River basin (research summary), D'Erchia, T., ed., Biological research resource: BRD studies forests and woodlands: critical providers of habitat and vital resources
Knutson, M. G., 1998, Nesting
success of songbirds in floodplain and upland forests of the upper Mississippi
River basin (research summary), D'Erchia, T., ed., Biological research resource:
BRD studies forests and woodlands: critical
providers of habitat and vital
resources: Reston, Va., U. S. Geological Survey, p. 10.