Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
Zonotrichia leucophrys.
Flying trip to Lake Umbagog, Maine. Abundance.
1899. species of the smaller birds, at least on October 2nd, which
Sept.30 probably marked the height of the southward migration this
to
Oct.2. year.
(2).