@misc{indiciaea115f2089e07, title = {Effects of heptachlor on American kestrels in the Columbia Basin, Oregon}, author = {Charles J. Henny and L. J. Blus and C. J. Stafford}, year = {1983}, doi = {10.2307/3808167}, url = {https://pubs.usgs.gov/publication/5221849}, note = {Source identifier: 5221849} }