Yellow Anaconda
Yellow AnacondaYellow AnacondaYellow AnacondaYellow Anaconda

Yellow Anaconda

Eunectes notaeus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
40–50% · Likely
overall probability at Parque Estadual Encontro das Águas
59 Verified records at Parque Estadual Encontro das Águas
June Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

The yellow anaconda (Eunectes notaeus), also known as the Paraguayan anaconda, is a boa species endemic to southern South America. It is one of the largest snakes in the world but smaller than its close relative, the green anaconda. No subspecies are currently recognized. Like all boas and pythons, it is non-venomous and kills its prey by constriction. Wikipedia →

40–50% of wildlife watchers report a Yellow Anaconda sighting in Parque Estadual Encontro das Águas, based on 59 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

40–50
Jan
20–30
Feb
20–30
Mar
40–50
Apr
20–30
May
50–60
Jun
40–50
Jul
30–40
Aug
40–50
Sep
40–50
Oct
30–40
Nov
20–30
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

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 Parque Estadual Encontro das Águas 🇧🇷 Brazil
40–50%
2 Iberá National Park 🇦🇷 Argentina
30–40%
3 El Impenetrable National Park 🇦🇷 Argentina
Insufficient data

Quick answers

What are the chances of seeing a Yellow Anaconda in Parque Estadual Encontro das Águas?

About 41% of wildlife watchers report a Yellow Anaconda sighting in Parque Estadual Encontro das Águas, based on 59 days of visitor records from GBIF citizen-science data.

When is the best time to see Yellow Anaconda in Parque Estadual Encontro das Águas?

June has the highest sighting rate for Yellow Anaconda in Parque Estadual Encontro das Águas in our monthly data.

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