Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Purple Martin
Progne subis
July 6 Princeton Harbor, San Mateo Co., Calif.: 2♂ + 2♀ landed on sandy beach in harbor, picking up either sand or water. Could they drink salt water?
July 14 Salmon Falls Rd., El Dorado Co., Calif.: 4 - 1♂, 3 ♀-plum. in chapparal - Digger Pine habitat - very arid.
Aug. 31 Point Reyes N.S., Marin Co., Calif.: 2 ♀-plum at Mendoza Ranch; first time I've seen this species on outer Point Reyes