Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
light throat on the broad deep buff wash
across breast and distribution of white
beneath the relatively thin (compared to Red-tail)
out wing. She again lit on same tree
50yds beyond next tree on dead remains
of still-attached Joshua bloom. Have
two calls about 2 sec duration an 30sec
apart. Sound like Red-tail call but
high pitched + with less deflection and
end. With cold wind blowing I left
and allowed her to come back,