Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
53
Falco sparverius
Oct. 22 El Batel, 5100 feet, Sinaloa
Fairly common, occurring where the pine-oak woodland is broken and where there are openings or clearings. Seen at different times in the period Oct. 13-22.
Oct. 3d Patalaya, 40 km. SE Empalme, 100 feet, Sonora.
Only one seen on each of the last three days.