Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall (1942)
Otus trichopsis
Sandgnacio April 6, 1942
Heard whistling at night in pines - 2nd story Apr. 6 Bubo same night
Cerro de los Naranjos
N. side base at 4500 ft where coffee finca at edge open field. A pair trilled at "finca" at dusk.