Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall 1937
Otus flammeolus
Yosemite, July 20, 1937
It came to nearly lodgepole
& hooted in normal fashion -
then protest note. Usual
behavior except that this 1
more curious (?) & perched
lower and in the open -
one on tips of bare branches
of dead trees and in the
open portions of live trees.
Not known to do thus. Shot
at him several times with
sling - no interruption
in hoots. Another 1
called farther away. I
walked into the trees &
called both into near me -
one in one high tree, the
other in another about 10 yds
away. I remained silent
while they each gave
protest notes a while - then
one flew into the other's
tree & there was consider-
able clatter & banging of
wing against twig.
Presently only one was hooting,
apparently an actual