TY  - RPRT
TI  - Long-term monitoring of endangered Laysan ducks: Index validation and population estimates 1998–2012
AU  - Michelle H. Reynolds
AU  - Karen Courtot
AU  - Kevin W. Brinck
AU  - Cynthia Rehkemper
AU  - Jeffrey Hatfield
PY  - 2014
DO  - 10.3996/032014-jfwm-017
UR  - https://pubs.usgs.gov/publication/70155146
ID  - 70155146
ER  -