Anaconda
Eunectes murinus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyBoidae (Boas)
- GenusEunectes (Anacondas)
- SpeciesEunectes murinus (Anaconda)
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 | Cuyabeno Wildlife Reserve | 🇪🇨 Ecuador | |
| 2 | Yasuní National Park | 🇪🇨 Ecuador | |
| 3 | Amacayacu National Natural Park | 🇨🇴 Colombia | |
| 4 | Tambopata National Reserve | 🇵🇪 Peru | |
| 5 | Sierra de la Macarena National Park | 🇨🇴 Colombia | |
| 6 | Emas National Park | 🇧🇷 Brazil | |
| 7 | Anavilhanas National Park | 🇧🇷 Brazil | |
| 8 | Cordillera Azul National Park | 🇵🇪 Peru | |
| 9 | Manu National Park | 🇵🇪 Peru |
Quick answers
What are the chances of seeing a Anaconda in Yasuní National Park?
About 33% of visitor-days record a Anaconda sighting in Yasuní National Park, based on 55 observer-days of citizen-science data from GBIF.
When is the best time to see Anaconda in Yasuní National Park?
November has the highest sighting rate for Anaconda in Yasuní National Park in our monthly data.