Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
Sialia sialis.
1897. Lake Umbagog.
May 16 (9 adlt. female; 20 ♀ flying together Near Kearsarge
♀ call-note only) high in woods
& vicinity.
1903
June . 11⁴ (Bethel - Upton / 15-6 from to 4 definite notes
(2♂) Definite north & Cathbrsk.
" 4 ad. 5⁴ (1♂) 6⁴ 7⁶ (1♂) 8 ♀ Bethel . 9 ♀ Conway.