Yellow-headed Sideneck
Podocnemis unifilis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassTestudines
- FamilyPodocnemididae (South American and Malagasy River Turtles)
- GenusPodocnemis (South American River Turtles)
- SpeciesPodocnemis unifilis (Yellow-headed Sideneck)
Closest Relatives at Yasuní National Park
📅 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 | Madidi National Park | 🇧🇴 Bolivia | |
| 2 | Yasuní National Park | 🇪🇨 Ecuador | |
| 3 | Cuyabeno Wildlife Reserve | 🇪🇨 Ecuador | |
| 4 | Tambopata National Reserve | 🇵🇪 Peru | |
| 5 | Anavilhanas National Park | 🇧🇷 Brazil | |
| 6 | Sierra de la Macarena National Park | 🇨🇴 Colombia | |
| 7 | Amacayacu National Natural Park | 🇨🇴 Colombia | |
| 8 | Manu National Park | 🇵🇪 Peru | |
| 9 | Noel Kempff Mercado National Park | 🇧🇴 Bolivia | |
| 10 | Cordillera Azul National Park | 🇵🇪 Peru | |
| 11 | Podocarpus National Park | 🇪🇨 Ecuador |
Quick answers
What are the chances of seeing a Yellow-headed Sideneck in Yasuní National Park?
About 40% of visitor-days record a Yellow-headed Sideneck sighting in Yasuní National Park, based on 88 observer-days of citizen-science data from GBIF.
When is the best time to see Yellow-headed Sideneck in Yasuní National Park?
November has the highest sighting rate for Yellow-headed Sideneck in Yasuní National Park in our monthly data.