Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Janich
1953
Larus argentatus
June 27 Point Barrow, Alaska
From plot L.E. this afternoon I saw a gull
that was white except for the wingtips that
were black dorsally. It flew north over the
lagoon. About an hour later 5 more in a
loose flock moved along this same route.
I could see the black of the wingtips only
when the birds dipped in a certain way.
July 7 Two, and perhaps others, flying N.W. at Newul.