We saw 1 Brewster's Warbler , a cross between a Blue-wing Warbler and Golden-wing Warbler today at Yellowstone Lake. It was singing just like a Blue-winged Warbler but had a gold cap, white throat, gold chest, gold wingbars, and darkish back and wings. Also saw: Willets - 3 flying by but did not land as water to deep off dyke for wading Bonapartes Gulls - 3 Caspian Terns - 2 Foresters Tern Red-headed Woodpecker - on Gratz Rd off off CTH F Warbling and Yellow-thr Vireo Wood Thrush - singing all over John Romano Madison Wi