TY  - RPRT
TI  - Factors affecting visibility rate of aerial waterfowl surveys in the Mississippi alluvial valley
AU  - David R. Smith
AU  - Kenneth J. Reinecke
AU  - Michael J. Conroy
AU  - Michael W. Brown
AU  - James R. Nassar
PY  - 1995
DO  - 10.2307/3802458
UR  - https://pubs.usgs.gov/publication/5223447
ID  - 5223447
ER  -