Alder Flycatcher
Empidonax alnorum
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyTyrannidae (Tirànids)
- GenusEmpidonax (Empidonax Flycatchers)
- SpeciesEmpidonax alnorum (Alder Flycatcher)
Closest Relatives at Nahanni National Park
Least Flycatcher
Empidonax minimus
Yellow-bellied Flycatcher
Empidonax flaviventris
Say's Phoebe
Sayornis saya
Western Wood-Pewee
Contopus sordidulus
Olive-sided Flycatcher
Contopus cooperi
White-crowned Sparrow
Zonotrichia leucophrys
Dark-eyed Junco
Junco hyemalis
Yellow-rumped Warbler
Setophaga coronata
Wilson's Warbler
Cardellina pusilla
Swainson's Thrush
Catharus ustulatus
Lincoln's Sparrow
Melospiza lincolnii
Common Yellowthroat
Geothlypis trichas
📅 Monthly Probability
☀️ 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
Parks Where Found
Quick answers
What are the chances of seeing a Alder Flycatcher in Nahanni National Park?
About 13% of visitor-days record a Alder Flycatcher sighting in Nahanni National Park, based on 7 observer-days of citizen-science data from GBIF.
When is the best time to see Alder Flycatcher in Nahanni National Park?
June has the highest sighting rate for Alder Flycatcher in Nahanni National Park in our monthly data.