Hudsonian Godwit (Limosa haemastica)
Alviso, Santa Clara County, California
29 August 2003
Joseph Morlan
Additional birders arrived gradually, including Scott, Linda and Ryan Terrell, Richard Ferrick, Siobhan Ruck, David Nelson, Matt Brady, Vivek Tawari, Kathy Robertson and others whose names I didn't get. Several people attempted to digiscope this bird.
I concentrated on photography, but did manage to take some notes. The following is based on notes written while watching the bird and on the photos:
It was basically a gray-brown colored godwit with long black primary projection. It was the only godwit present and was decidedly larger than most of the numerous other birds that were roosting on this small island. Other species seen associating loosely with the godwit included Long-billed Dowitchers, Greater and Lesser yellowlegs, Black-necked Stilts, Wilson's Phalaropes, and Least and Western sandpipers.
Plumage-wise, it most closely resembled a juvenile Willet (this species was not present), especially when sleeping. However, when it took its bill out, you could see some pink coloration at the base of the mandible. This was especially evident when the bird was facing away and it was possible to see the lower mandible from below. The bill was relatively straight, but did turn up slightly. It was quite thick at the base and tapered to a sharply pointed tip.
The head and face were gray brown with a white supraloral stripe extending to the eye and projecting only slightly behind it. Directly above the eye a dark wedge was sometimes visible breaking the supercilium into two parts. A dark lore stripe extended from the dark eye all the way to the base of the bill, but was not evident behind the eye. The forehead was slightly darker than the crown, but the bird did not show a strongly capped appearance. The flanks were gray brown, blending with the white belly and undertail coverts.
The upperparts and breast were a uniform gray-brown with some rusty tips visible on the scapulars and wing coverts. These rusty-tipped feathers also shows blackish subterminal spots. The lesser and marginal coverts were a very dark, blackish color. The long black primary projection was also quite noticeable and helped distinguish the sleeping bird from a Willet. When it preened it was possible to see the tail pattern which showed a white rectangle at the base of the tail contrasting abruptly with a broad black subterminal band. However, the very tip of the tail was narrowly white. Once the birds were flushed by a Northern Harrier. In flight the wings showed a strong white wing-stripe that contrasted with black flight feathers and underwing coverts creating a very striking pattern.
The legs appeared dark gray, or blackish under some lighting conditions.
Discussion
The plumage of this bird is consistent with juvenal plumage although photos seem so show a few basic scapular and nape feathers.
There are 18 previously accepted records of this species in California, 10 of which have been juveniles in Fall. My only previous experiences with this species in California were a juvenile at the Salinas River mouth in September 1988 and another juvenile at the Sunnyvale Water Pollution Control ponds in September 1990.
Updates
Birders visiting this site the next day (30 August 2003) found a 2nd juvenile Hudsonian Godwit. A photo by David Vander Plym of both birds together is in our photo gallery here. Luke Cole has posted additional details, sketches, photos, and a complete list of previous California records here. Eric Preston has posted some better images showing the rump and the wing slightly spread here. Adam Winer posted additional closeups of one of the birds here. Mark Eaton has a detailed description and photos here. The bird was missed after September 1st, but both were seen again and photographed by Jean Myers on Sept. 6th. Excellent photos here.
Robbie Fischer and I looked for the birds on Sept. 7th without success.