Gray-rumped Swift
Chaetura cinereiventris
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderApodiformes (Swifts and Hummingbirds)
- FamilyApodidae (Swifts)
- GenusChaetura (Chaetura Swifts)
- SpeciesChaetura cinereiventris (Gray-rumped Swift)
Closest Relatives at Cuyabeno Wildlife Reserve
Short-tailed Swift
Chaetura brachyura
Pale-rumped Swift
Chaetura egregia
Chimney Swift
Chaetura pelagica
Fork-tailed Palm-Swift
Tachornis squamata
White-collared Swift
Streptoprocne zonaris
Lesser Swallow-tailed Swift
Panyptila cayennensis
Spot-fronted Swift
Cypseloides cherriei
Chestnut-collared Swift
Streptoprocne rutila
Great-billed Hermit
Phaethornis malaris
Glittering-throated Emerald
Chionomesa fimbriata
Fork-tailed Woodnymph
Thalurania furcata
Rufous-breasted Hermit
Glaucis hirsutus
📅 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 Gray-rumped Swift in Cuyabeno Wildlife Reserve?
About 9% of visitor-days record a Gray-rumped Swift sighting in Cuyabeno Wildlife Reserve, based on 358 observer-days of citizen-science data from GBIF.
When is the best time to see Gray-rumped Swift in Cuyabeno Wildlife Reserve?
July has the highest sighting rate for Gray-rumped Swift in Cuyabeno Wildlife Reserve in our monthly data.