TY  - RPRT
TI  - Osprey distribution, abundance, and status in western North America: I. The northern California population
AU  - Charles J. Henny
AU  - David J. Dunaway
AU  - Robert D. Mallette
AU  - James R. Koplin
PY  - 1978
UR  - https://pubs.usgs.gov/publication/5220987
ID  - 5220987
ER  -