Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall (1942)
Empidonax traillii
Lake Oloregan Edge of Lake at
our camp had a large
flat marshy area with
short willow-like growth.
This P. was quite common
here and I coll. 2♣ there
next to last morning there.
Gave typical calls, so
V. de Santa Ana. On open forest
N base Arco de los Narvijos
where cleared for coffee-planting.