Field notes, v4394
Page 77
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
73 As the tide flowed out small flocks of Sanderling and later Sandpipers (Western and Least) came in over the water and increased to 100s + before we started home (2 p.m.). A few Killdeer came in from over the marsh flying quite high and calling. A small group of Bonaparte Gulls stayed for a few minutes, dropping to the water like Terns. Western and California Gulls most of them in mature plumage, some in very dark plumage, remained all the time and one rim Glaucous-winged Gull was seen. A few coots flew past the point at the west end. A flock of Meadowlarks were near the R.R.-singing freely- A Flicker was seen near the west end; Gambel Sparrows were singing near the R.R. station and on the point ; Song Sparrows on the edge of the marsh may have been Salt Marsh Song Sp. and two in the tules showed enough yellows to be Savannah Sparrows. At earliest dawn I heard several Hermit Thrushes calling. They gave both the chuck-chuck call and the more plaintive high pitched call. The fact that there were too numbers calling and that they seemed to scatter after a few minutes suggested the supposition that it was a group of migrants just alighting after a night flight. When I got up at 6:30 a.m. one thrush was at the pool. Oct. 11. City Club group went to San Mateo Bridge returning via Dixon- canton. Warm, no wind. At San Mateo Bridge Wilets had been reduced to about 30 in one flock, no godwits, 8-12 Black-bellied W. Grebe Plovers, a few small flocks of Sandpipers, two or three red-backed. Several flocks of ducks flew south while tide was still high- In salt pools south of the west end of the bridge Sandpipers