Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
Salty Tern Estimates
300 eggs
100
4
150
406-
100
23
158
1300 yds
300
390000
9
3510000 sq ft
585,000
6 ) 3510 000
30
51
48
30