Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
Larus argentatus.
L. Umbagog, Maine.
Larus argentatus. - Seen nearly every day on the lake May 30-June 10, 1871.
" argentatus. - Aug. 2 4 1873.
Larus ar Aug 17 months - 27 2nd winters - 1874 / May 26 / 1879 / May 18 at
L. Umbagog
Sept.
Larus ar. 17¹-18⁶-19⁴-22³ Oct. 12ᵗʰ - 23 3/₂ = 8¹ 1888
Larus ar: Smith Sept. 15² - 19⁶ - 20⁶ - 21⁹ - 22² - 23³ - 24⁵
1889 Oct. 7ᵗʰ - 10¹ - 16² - 18¹ - 25¹ - 28¹ - 29¹
Lake Umbagog, Maine
96 Larus argin. Oct. 5- ad / 4 min - 23 (dark) - 24 (gray) 25 (gray) - 26 (carph) - 27 gray 1890
Lake Umbagog, Me.
Sept. & Oct. 1893.
Larus smithsonianus
Oct. 12 ' am 14 ad
58