TY  - RPRT
TI  - Monitoring waterbird abundance in wetlands: The importance of controlling results for variation in water depth
AU  - F. Bolduc
AU  - A. D. Afton
PY  - 2008
DO  - 10.1016/j.ecolmodel.2008.05.007
UR  - https://pubs.usgs.gov/publication/70000107
ID  - 70000107
ER  -