Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Marshall, 1939
Otus flammeolus
1/2 mi. W Flagstaff, Coconino Co.,
Ariz., 7000 ft.
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N
♂ strike
♂#658
♂
canyon meadow
spring
(Ridge)
♂ #657
200 yd
150 yd
Camp
♂
500 yd
Flag 1/2 mi
Perhaps same ♂ in canyon-
heard in 3 places.
Note - double ♀ call
higher ♂ call
Protest note with downward
slur at end.
No ♂'s calling spontaneously
nor for long periods.
San Francisco mt. Coconino Co. Ariz.
moonlit night, high wind. June 25, 1939
None found in dense Boreal forest on
E pk. - fir, hemlock, pine, spruce, birch, aspen.