Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
Empidonax f. alvorum,
Empidonax trailli - May 30 near Bethel, Me. 1871.
a.d.
Topple low.
Empidonax trailli - June 2 near Bethel, Me. 1872.
L. Umbagog, Maine.
Empidonax trailli - June 2, 3, 9, 11, 12, 13 June, 1872.
July 30 - 31 Aug 4 adult Aug 6 brood 1874. June 1-15 1876 / May 29 / May 25
Sept. 1
Emp. trailli 4 young 1896
Lake Umbagog.
1896. Empidonax tr. alvorum.
May 19 21 Near Bethel
" 30! Leonard's Pond.
June 1 3 " "
" 3 " " "
" 4 " " "
" 5 " " "
" 9 10 " "
" 12 26 Medford
79