Willow Flycatchers are small, slender flycatchers, but they are one of the larger members of the Empidonax genus. They have a fairly long, thin tail and wings. The bill is broad. Like other flycatchers, they tend to perch upright.
Larger than a Yellow Warbler, smaller than a Western or Eastern Wood-Pewee.sparrow-sized or smaller
- Both Sexes
- Length: 5.1-6.7 in (13-17 cm)
- Weight: 0.4-0.6 oz (11-16 g)
- Wingspan: 7.5-9.4 in (19-24 cm)