TY  - RPRT
TI  - Monitoring Hawaiian waterbirds: evaluation of sampling methods to produce reliable estimates
AU  - Richard J. Camp
AU  - Kevin W. Brinck
AU  - Eben H. Paxton
AU  - Christina Leopold
PY  - 2014
UR  - https://pubs.usgs.gov/publication/70111904
ID  - 70111904
ER  -