TY  - RPRT
TI  - Migration patterns and wintering localities of American ospreys
AU  - Charles J. Henny
AU  - W.T. Van Velzen
PY  - 1972
DO  - 10.2307/3799242
UR  - https://pubs.usgs.gov/publication/5220959
ID  - 5220959
ER  -