Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1974
Violet-green Swallow
Tachycineta thalassina
Jan.6 Pt. Reyes, Marin Co, Calif : 10 Olema Marsh
Jan.19 Pescadero Marsh, San Mateo Co, Calif : 100 - high
number to be wintering - possibly early migrants ?