Tree Swallow
Tachycineta bicolor
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyHirundinidae (Swallows and Martins)
- GenusTachycineta (Tachycineta Swallows)
- SpeciesTachycineta bicolor (Tree Swallow)
Closest Relatives at Olympic National Park
Violet-green Swallow
Tachycineta thalassina
Barn Swallow
Hirundo rustica
Purple Martin
Progne subis
Northern Rough-winged Swallow
Stelgidopteryx serripennis
Cliff Swallow
Petrochelidon pyrrhonota
Bank Swallow
Riparia riparia
American Robin
Turdus migratorius
American Crow
Corvus brachyrhynchos
Song Sparrow
Melospiza melodia
Chestnut-backed Chickadee
Poecile rufescens
Dark-eyed Junco
Junco hyemalis
Common Raven
Corvus corax
📅 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 Tree Swallow in Olympic National Park?
About 2% of visitor-days record a Tree Swallow sighting in Olympic National Park, based on 889 observer-days of citizen-science data from GBIF.
When is the best time to see Tree Swallow in Olympic National Park?
April has the highest sighting rate for Tree Swallow in Olympic National Park in our monthly data.