Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Childs
1963
Acanthis sp
28 June Barrow, Alaska
A pair is resident in the area
immediately back of the lab.
"July Bernard River, Banks Island, N.W.T., Canada
Toddsaw reported a pair west of camp.
Mohn had not recorded this species