Purple-backed Thornbill
Ramphomicron microrhynchum
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderApodiformes (Swifts and Hummingbirds)
- FamilyTrochilidae (Hummingbirds)
- GenusRamphomicron (Dark-backed Thornbills)
- SpeciesRamphomicron microrhynchum (Purple-backed Thornbill)
The purple-backed thornbill (Ramphomicron microrhynchum) is a species of hummingbird in the "coquettes", tribe Lesbiini of subfamily Lesbiinae. It is found in Bolivia, Colombia, Ecuador, Peru, and Venezuela. Wikipedia →
<5% of wildlife watchers report a Purple-backed Thornbill sighting in Cajas National Park, based on 5 days of visitor records from GBIF citizen-science data.
Closest Relatives at Cajas National Park
Blue-mantled Thornbill
Chalcostigma stanleyi
Violet-throated Metaltail
Metallura baroni
Ecuadorian Hillstar
Oreotrochilus chimborazo
Tyrian Metaltail
Metallura tyrianthina
Shining Sunbeam
Aglaeactis cupripennis
Rainbow Starfrontlet
Coeligena iris
Mountain Velvetbreast
Lafresnaya lafresnayi
Purple-throated Sunangel
Heliangelus viola
Great Sapphirewing
Pterophanes cyanopterus
Coppery-naped Puffleg
Eriocnemis luciani
Sparkling Violetear
Colibri coruscans
Lesser Violetear
Colibri cyanotus
📅 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
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Los Nevados National Natural Park | 🇨🇴 Colombia | |
| 2 | Chingaza National Natural Park | 🇨🇴 Colombia | |
| 3 | Puracé National Natural Park | 🇨🇴 Colombia | |
| 4 | Cajas National Park | 🇪🇨 Ecuador | |
| 5 | Farallones de Cali National Natural Park | 🇨🇴 Colombia |
Quick answers
What are the chances of seeing a Purple-backed Thornbill in Cajas National Park?
About 1% of wildlife watchers report a Purple-backed Thornbill sighting in Cajas National Park, based on 5 days of visitor records from GBIF citizen-science data.
When is the best time to see Purple-backed Thornbill in Cajas National Park?
August has the highest sighting rate for Purple-backed Thornbill in Cajas National Park in our monthly data.