Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall, (1942)
Trogon melanocephalus
Lincoln [illegible] Rather common on the wooded cut, slopes back of camp. Dry mixed growth.
1st pair seen in trees on dry ridge above the spring;
male "singing" succession
of twits of same pitch.