@misc{indiciaee4f5d6d6a1ec, title = {Factors affecting visibility rate of aerial waterfowl surveys in the Mississippi alluvial valley}, author = {David R. Smith and Kenneth J. Reinecke and Michael J. Conroy and Michael W. Brown and James R. Nassar}, year = {1995}, doi = {10.2307/3802458}, url = {https://pubs.usgs.gov/publication/5223447}, note = {Source identifier: 5223447} }