West · Pacific Flyway
American Tree Sparrow in Washington
Spizelloides arborea — Passerellidae
About American Tree Sparrow in Washington
American Tree Sparrow is a North American backyard bird.
In Washington, this species is classified as common. It is primarily a winter visitor to Washington. The best months to observe this bird are January, February, March, April, October, November, December. Peak activity occurs in January, February, March, November, December.
Monthly Activity — American Tree Sparrow in Washington
Relative frequency of observations by month. Higher bars indicate peak periods for this species.
Identification
Best Time to See American Tree Sparrow in Washington
Other birds in Washington
Birds you might also encounter in Washington.
American Tree Sparrow in other states
American Tree Sparrow in Washington: Quick Facts
The American Tree Sparrow (Spizelloides arborea) is a common bird in Washington. It is classified as a winter visitor in the state, falling within the West region and the Pacific Flyway migration corridor.
The best months to spot this species in Washington are January, February, March, April, October, November, December. For birders in Seattle and throughout Washington, knowing the seasonal patterns of American Tree Sparrow can help plan birding trips and backyard feeding strategies.
Use the monthly activity chart above to plan your birding outings, and explore other bird species found in Washington using the related birds section.