TY  - RPRT
TI  - Decline and present status of breeding Peregrine Falcons in Oregon
AU  - Charles J. Henny
AU  - M.W. Nelson
PY  - 1981
DO  - 10.2307/3534174
UR  - https://pubs.usgs.gov/publication/5221681
ID  - 5221681
ER  -