Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
Bubo virginianus.
Lake Umbagog, Maine.
1897. At evening three of us went over to the flooded marshes
Sept.14. again. A Great-horned Owl alighted on the top of a tall
stub near Leonard's Pond sitting there for ten or fifteen
minutes forming a distinct silhouette against the after-glow
in the west. I could see him raise and depress the ear tufts
and bob his head up and down. Either this or another bird had
been hooting in the distance a short time before.