Arrival Dates for Various Species
| February 15-28 | March 1-15 | March 16-31 |
|
Mountain Bluebird Sage sparrow Sandhill crane Say's Phoebe Tree swallow Violet-green swallow |
House Wren Ferruginous hawk Least sandpiper Long-billed curlew Savannah sparrow Turkey vulture Vesper sparrow Western bluebird |
American avocet Black-necked stilt Brewer's sparrow Caspian tern Cliff swallow Loggerhead shrike Lincoln's sparrow Orange-crowned warbler Red-naped sapsucker Rough-winged swallow Sage thrasher White throated swift Williamson's sapsucker Yellow-rumped warbler |
| April 1-15 | April 16-30 | May 1-15 |
|
Bank swallow Blue-winged teal Chipping sparrow Lark sparrow Osprey Spotted sandpiper Swainson's hawk Vaux's swift |
Calliope hummingbird House wren Nashville warbler Rufous hummingbird Western kingbird Yellow warbler |
Black-chinned hummingbird Black-headed grosbeak Bulock's oriole Cassin's vireo Lazuli bunting MacGillvray's warbler Warbling vireo Western flycatcher Western tanager Western wood peewee Wilson's warbler Yellow-breasted chat |