Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Cliff Swallow
Mayhew
1950
17.
Poleline Bridge, 3 mi. N.E. of Davis, Yolo Co., Calif.
June 8
One additional pair has now been marked:
2-78 {49-25775
{49-25558
adult
At this bridge, 46 single birds have been pinned down to particular nests. They are:
3-48-49-25533 2-83-49-25637
3-4-49-25534 2-87-49-25642
4-4-49-25535 3-62-49-25652
4-9-49-25536 3-64-49-25651
3-57-49-25538 3-58-49-25653
3-38-44-54393 3-27-49-25654
3-51-44-54400 4-10-49-25656
2-93-49-25541 2-2-49-25657
2-91-49-25542 2-53-49-25679
2-48-49-25544 2-23-49-25771
2-51-49-25545 2-17-49-25772
1-2-49-25546 2-20-49-25773
1-3-49-25547 2-80-49-25774
3-31-49-25548 2-78-49-25775
3-36-49-25549 2-55-49-25776
3-60-49-25551 2-70-49-25777
3-72-49-25552 2-90-49-25778
2-96-49-25553 2-72-50-361
2-100-49-25555 3-20-50-363
2-102-49-25554 3-34-50-364
2-101-49-25667 3-17-50-366
2-74-49-25558
2-77-49-25633
2-56-49-25638
2-21-49-25643