Green Jararaca
Bothrops bilineatus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyViperidae (Vipèrids)
- GenusBothrops (Neotropical Lanceheads)
- SpeciesBothrops bilineatus (Green Jararaca)
Bothrops bilineatus, also known as the two-striped forest-pitviper, parrotsnake, Amazonian palm viper, or green jararaca, is a highly venomous pit viper species found in the Amazon region of South America. Two subspecies are currently recognized, including the nominate subspecies described here. A pale green arboreal species that may reach 1 m (3.3 ft) in length, it is an important cause of snakebite throughout the entire Amazon region. Wikipedia →
5–10% of wildlife watchers report a Green Jararaca sighting in Yasuní National Park, based on 8 days of visitor records from GBIF citizen-science data.
Closest Relatives at Yasuní National Park
📅 Monthly Probability
🌙 When They're Spotted
Most active during nighttime hours (6pm–6am) · 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 | Brownsberg Nature Park | 🇸🇷 Suriname | |
| 2 | Cordillera Azul National Park | 🇵🇪 Peru | |
| 3 | Tambopata National Reserve | 🇵🇪 Peru | |
| 4 | Yasuní National Park | 🇪🇨 Ecuador | |
| 5 | Manu National Park | 🇵🇪 Peru | |
| 6 | Cuyabeno Wildlife Reserve | 🇪🇨 Ecuador | |
| 7 | Madidi National Park | 🇧🇴 Bolivia |
Quick answers
What are the chances of seeing a Green Jararaca in Yasuní National Park?
About 9% of wildlife watchers report a Green Jararaca sighting in Yasuní National Park, based on 8 days of visitor records from GBIF citizen-science data.
When is the best time to see Green Jararaca in Yasuní National Park?
April has the highest sighting rate for Green Jararaca in Yasuní National Park in our monthly data.