Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
Vireo solitarius.
Maine (Lake Umbagog).
1873.
Aug. 23. The males still sing occasionally.
1879.
June 19. This bird has increased appreciably since 1876.
I know of at least six pairs within a mile of the Lake
House.
1881.
May 14. An adult male singing in old-growth birch and beech
woods.
1882.
Oct. 9-22. A male heard during October 9 was the only one
noted.