@misc{indiciae447cd5a33738, title = {Regional population viability of grassland songbirds: Effects of agricultural management}, author = {N.G. Perlut and A.M. Strong and T.M. Donovan and N. J. Buckley}, year = {2008}, doi = {10.1016/j.biocon.2008.09.011}, url = {https://pubs.usgs.gov/publication/70032879}, note = {Source identifier: 70032879} }