Gray-rumped Treeswift
Hemiprocne longipennis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderApodiformes (Swifts and Hummingbirds)
- FamilyHemiprocnidae (Treeswifts)
- GenusHemiprocne (Treeswifts)
- SpeciesHemiprocne longipennis (Gray-rumped Treeswift)
📅 Monthly Probability
🌅 When They're Spotted
Most active at dawn and dusk · 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
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Bali Barat National Park | 🇮🇩 Indonesia | |
| 2 | Khao Luang National Park | 🇹🇭 Thailand | |
| 3 | Danum Valley Conservation Area | 🇲🇾 Malaysia | |
| 4 | Kaeng Krachan National Park | 🇹🇭 Thailand | |
| 5 | Way Kambas National Park | 🇮🇩 Indonesia | |
| 6 | Khao Sok National Park | 🇹🇭 Thailand | |
| 7 | Kinabalu Park | 🇲🇾 Malaysia | |
| 8 | Kinabatangan Wildlife Sanctuary | 🇲🇾 Malaysia | |
| 9 | Kerinci Seblat National Park | 🇮🇩 Indonesia |
Quick answers
What are the chances of seeing a Gray-rumped Treeswift in Bali Barat National Park?
About 34% of visitor-days record a Gray-rumped Treeswift sighting in Bali Barat National Park, based on 253 observer-days of citizen-science data from GBIF.
When is the best time to see Gray-rumped Treeswift in Bali Barat National Park?
May has the highest sighting rate for Gray-rumped Treeswift in Bali Barat National Park in our monthly data.