Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Holmes, R.
1959
Motacilla flava
4 June Uniat, Alaska
2 seen near landing strip. The
yellow on the underparts is
not always conspicuous, but
the flip of the tail is very
diagnostic.
11 June Barrow, Alaska
One seen just E. of the drum
area. It was quite active
and flew several times to various
exposed areas of tundra during the
several minutes it was observed.
10 August Uniat, Alaska
One seen near the airstrip.