TY  - RPRT
TI  - Drivers of waterfowl population dynamics: from teal to swans
AU  - David N. Koons
AU  - Gunnar Gunnarsson
AU  - Joel A. Schmutz
AU  - Jay J. Rotella
PY  - 2014
UR  - https://pubs.usgs.gov/publication/70138724
ID  - 70138724
ER  -