@misc{indiciaec0568bfc7bb0, title = {Point counts of landbirds in bottomland hardwood forests of the Mississippi Alluvial Valley: How long and how many?}, author = {W.P. Smith and D.A. Wiedenfeld and P.B. Hanel and D.J. Twedt and R.P. Ford and R.J. Cooper}, year = {1993}, url = {https://pubs.usgs.gov/publication/5210892}, note = {Source identifier: 5210892} }