Willow Flycatcher

Willow Flycatcher Empidonax traillii

Range map

Willow Flycatcher, Range map
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Data provided by eBird

Willow Flycatcher

Empidonax traillii

Range

This map depicts the range boundary, defined as the areas where the species is estimated to occur at a rate of 5% or more for at least one week within each season.  Learn more

Occurrence
Breeding season
Jun 21 - Jul 13
Non-breeding season
Oct 26 - Apr 19
Pre-breeding migratory season
Apr 26 - Jun 14
Post-breeding migratory season
Jul 20 - Oct 19
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more