Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall, 1939
49.
Otro flammeolus
Yosemite July 20, 1939
5 or 6 mi. from Mirror Lake at this pt.
New things learned:
1. Habitat - a. not in subalpine dense forests on flat grad (lodge-pole pine)
b. In red fir & Jeffrey Pine belt in transit Canadian zone - getting much more abundant as transition is neared
2. Territoriality - fight between two males
3. Curiosity or Terr? - following me for 1+ miles
4. Differences in pitch of a's calls
5. One & using very conspicuous perches
6. Foraging scratched
7. Call & answer readily even this late in summer.