Ridgefield, Fernhill Wetlands on April 30, 2011 Cinnamon Teal Gosling Lincoln's Sparrow Redhead Tree Swallow Yellow-headed Blackbird Yellow-rumped Warbler +
Weekend Birds... on April 25, 2011 American Bittern Black-bellied Plover Caspian Tern Common Yellowthroat Red-winged Blackbird Redhead Ruddy Duck Rufous Hummingbird Tree Swallow Yellow-headed Blackbird +
Cooper Mountain Nature Park. on April 22, 2011 Black-throated Gray Warbler Cooper's Hawk Hermit Thrush Ruby-crowned Kinglet Western Bluebird White-crowned Sparrow +