Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
Sterna hirundo
1896. Lake Umbagog.
September 1 (2nd
3 shot)
1897
September Outset
21 "
1898.
August Outset
26 ′
1900.
September 4 ⊕ 18②. Outset or near it. Identified by Sprott only. It is possible that some of these birds were S. forsteri