TY  - RPRT
TI  - Estimating populations of nesting brant using aerial videography
AU  - R. Michael Anthony
AU  - W.H. Anderson
AU  - J.S. Sedinger
AU  - L.L. McDonald
PY  - 1995
UR  - https://pubs.usgs.gov/publication/1012966
ID  - 1012966
ER  -