Willow Flycatcher
Empidonax traillii
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyTyrannidae (Tirànids)
- GenusEmpidonax (Empidonax Flycatchers)
- SpeciesEmpidonax traillii (Willow Flycatcher)
Closest Relatives at Volcán Barú National Park
Yellowish Flycatcher
Empidonax flavescens
Black-capped Flycatcher
Empidonax atriceps
Yellow-bellied Flycatcher
Empidonax flaviventris
White-throated Flycatcher
Empidonax albigularis
Alder Flycatcher
Empidonax alnorum
Acadian Flycatcher
Empidonax virescens
Tufted Flycatcher
Mitrephanes phaeocercus
Mountain Elaenia
Elaenia frantzii
Dark Pewee
Contopus lugubris
Black Phoebe
Sayornis nigricans
Mistletoe Tyrannulet
Zimmerius vilissimus
Tropical Kingbird
Tyrannus melancholicus
📅 Monthly Probability
Fewer than 5 records of Willow Flycatcher at Volcán Barú National Park — not enough to chart months honestly.
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there