@misc{indiciae4fc95ce7c212, title = {Trends in American kestrel counts from the North American Breeding Bird Survey}, author = {M.R. Fuller and D. Bystrak and C.S. Robbins and R.M. Patterson}, year = {1987}, url = {https://pubs.usgs.gov/publication/5210008}, note = {Source identifier: 5210008} }