Bates's Tree Boa

Bates's Tree Boa

Corallus batesii

Silhouette: T. Michael Keesey (from a photo by Maximilian Paradiz) · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Manu National Park
63 Verified sightings at Manu National Park From 2019 to 2026
90 Verified sightings across all 7 parks From 2019 to 2026
September Best month highest sighting rate
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Bates's Tree Boa

Corallus batesii, also known commonly as the Amazon Basin emerald tree boa, is a species of snake in the subfamily Boinae of the family Boidae. The species is native to the tropical rainforests of South America. This species was revalidated from the synonymy of Corallus caninus by Henderson and colleagues in 2009.

English naturalist John Edward Gray originally described this species as Chrysenis batesii in 1860. The specific name, batesii, is in honor of Henry Walter Bates, an English naturalist and explorer, for whom Batesian mimicry is also named.

The Amazon Basin emerald tree boa has a yellow belly. The dorsum is dark green with an enamel-white vertebral stripe, which has confluent partial crossbars, often bordered by some black spots. C. batesii differs from C. caninus by the shape and the number of scales across the snout. C. batesii is bigger than C. caninus, growing to a total length (including tail) approaching 9 feet (2.7 m).

Corallus batesii is arboreal, and it is both diurnal and nocturnal. Corallus batesii is capable of hunting small airborne prey, such as bats and birds, as well as rodents, opossums... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Manu National Park 🇵🇪 Peru
~20%
2 Tambopata National Reserve 🇵🇪 Peru
~10%
3 Anavilhanas National Park 🇧🇷 Brazil
Insufficient data
4 Madidi National Park 🇧🇴 Bolivia
Insufficient data
5 Cordillera Azul National Park 🇵🇪 Peru
Insufficient data
6 Yasuní National Park 🇪🇨 Ecuador
Insufficient data
7 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
Insufficient data

Quick answers

What are the chances of seeing a Bates's Tree Boa in Manu National Park?

About 20% of wildlife watchers report a Bates's Tree Boa sighting in Manu National Park, based on 63 verified sightings from GBIF citizen-science data.

When is the best time to see Bates's Tree Boa in Manu National Park?

September has the highest sighting rate for Bates's Tree Boa in Manu National Park in our monthly data.

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