Measurements
Both Sexes
- Length
- 8.3–9.1 in
21–23 cm - Weight
- 1.6 oz
45 g
Other Names
- Tyran de Cassin (French)
- Matrugador chilero, picacuervo, abejero, posera, chituri gritón, chilera, churio, tirano, tiamaría, chalangandina, Tirano gritón (Spanish)
Cool Facts
- The ranges of Cassin’s and Western kingbirds overlap geographically and partially in elevation. Competition between the two species appears to be minimal in nesting and foraging habitats with ample insect prey. Cassin's Kingbird nest success is higher, however, in the absence of Western Kingbirds than where both species are present.
Habitat

Open Woodland
Found in open country with scattered trees or open woodlands.
Food

Insects
Flying insects, some fruit.
Nesting
Nest Placement

Tree
Behavior

Flycatching
Captures most prey by aerial hawking from an elevated perch. Also grabs insects on ground.
Conservation

Least Concern
Populations appear stable.
Credits
- Tweit, R. C., and J. C. Tweit. 2000. Cassin’s Kingbird (Tyrannus vociferans). In The Birds of North America No. 534 (A. Poole and F. Gill, eds.). The Birds of North America, Inc., Philadelphia, PA.