Vaux's Swift
Chaetura vauxi
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderApodiformes (Swifts and Hummingbirds)
- FamilyApodidae (Swifts)
- GenusChaetura (Chaetura Swifts)
- SpeciesChaetura vauxi (Vaux's Swift)
Closest Relatives at Ostional Wildlife Refuge
White-collared Swift
Streptoprocne zonaris
Black Swift
Cypseloides niger
Cinnamon Hummingbird
Amazilia rutila
Rufous-tailed Hummingbird
Amazilia tzacatl
Chlorostilbon canivetii
Cynanthus canivetii
Blue-vented Hummingbird
Saucerottia hoffmanni
Ruby-throated Hummingbird
Archilochus colubris
Green-breasted Mango
Anthracothorax prevostii
Blue-throated Sapphire
Chlorestes eliciae
Plain-capped Starthroat
Heliomaster constantii
Stripe-throated Hermit
Phaethornis striigularis
Scaly-breasted Hummingbird
Phaeochroa cuvierii
📅 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 Vaux's Swift in Ostional Wildlife Refuge?
About 3% of visitor-days record a Vaux's Swift sighting in Ostional Wildlife Refuge, based on 19 observer-days of citizen-science data from GBIF.
When is the best time to see Vaux's Swift in Ostional Wildlife Refuge?
March has the highest sighting rate for Vaux's Swift in Ostional Wildlife Refuge in our monthly data.