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)
The grey-rumped swift or gray-rumped swift (Chaetura cinereiventris) is a species of bird in subfamily Apodinae of the swift family Apodidae. It is found in Honduras, Nicaragua, Costa Rica, and Panama; in every mainland South American country except Chile, French Guiana, Suriname, and Uruguay; in Trinidad and Tobago; and on Grenada. Wikipedia →
<5% of wildlife watchers report a Gray-rumped Swift sighting in Machalilla National Park, based on 23 days of visitor records from GBIF citizen-science data.
Closest Relatives at Machalilla National Park
Short-tailed Swift
Chaetura brachyura
Lesser Swallow-tailed Swift
Panyptila cayennensis
White-collared Swift
Streptoprocne zonaris
Emerald Hummingbird
Amazilis amazilia
Rufous-tailed Hummingbird
Amazilia tzacatl
Long-billed Hermit
Phaethornis longirostris
Short-tailed Woodstar
Myrmia micrura
Long-billed Starthroat
Heliomaster longirostris
Esmeraldas Woodstar
Chaetocercus berlepschi
Violet-bellied Hummingbird
Chlorestes julie
Black-throated Mango
Anthracothorax nigricollis
Purple-crowned Fairy
Heliothryx barroti
📅 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 Machalilla National Park?
About 3% of wildlife watchers report a Gray-rumped Swift sighting in Machalilla National Park, based on 23 days of visitor records from GBIF citizen-science data.
When is the best time to see Gray-rumped Swift in Machalilla National Park?
December has the highest sighting rate for Gray-rumped Swift in Machalilla National Park in our monthly data.