Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
Parus hudsonicus.
Bethel, Maine.
1907
January 21
(2)
reminded me very forcibly of Kinglets. I heard the explosive
tch-day, day a few times and the abrupt tch-tchip once. They did
not once give the low soft chip so constantly uttered by the com-
mon Chickadee.