TY  - RPRT
TI  - Use of aerial survey and aerophotogrammetry methods in monitoring manatee populations. Florida Cooperative Fish and Wildlife Research Unit RWO No. 116 Final Report
AU  - Karl E. Miller
AU  - B.B. Ackerman
AU  - L.W. Lefebvre
AU  - Kari B. Clifton
PY  - 1996
UR  - https://pubs.usgs.gov/publication/96204
ID  - 96204
ER  -