Field notes, July - Dec, Species Accounts: Gavia to Uria, v1543
Page 435
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Remsen, J.V. 1973 Baird's Sandpiper Calidris bairdi Sep.2 Pescadero Marsh, San Mateo Co., Calif : 4. Very long wings sticking out behind tail seems to be best field mark.