Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
Obsewation periods :
0617 - 0730 12 1.2
0755 - 1115 34 3.3
1430 - 1630 14 2.0
1805 - 1935 11 1.5
Total 71 8.0