Bolivian Bamboo Rat silhouette

Silhouette: T. Michael Keesey · PhyloPic

Bolivian Bamboo Rat

Dactylomys boliviensis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Manu National Park
5 Verified sightings at Manu National Park From 2019 to 2026
5 Verified sightings across 1 park From 2019 to 2026
December Best month highest sighting rate
🌅 Crepuscular When it's spotted at dawn and dusk

About the Bolivian Bamboo Rat

The Bolivian bamboo rat (Dactylomys boliviensis) is a species of spiny rat from South America, particularly the southwest Amazon basin. A large, olivaceous rodent, it is nocturnal and feeds almost exclusively on bamboo. The Bolivian bamboo rat is one of the largest species of spiny rat, with an adult head-body length of about 30 cm (12 in) and a tail 41 cm (16 in) long. It is also unusual in having a hairless tail, soft (rather than spiny) fur, and only four visible toes on the fore-feet.

Most of the body is covered in soft grizzled greyish hair, and marked with blackish streaks. A darker line runs down the centre of the back, while the underparts have only sparse, white fur. The long tail is hairless, except at the base, and covered with large, pentagonal scales. The fifth toe on the forefeet is vestigial, consisting only of a tiny claw located on a tubercle at the side of the foot. The third and fourth toes are widely separated, giving the rat a grasp that has been likened to that of primates. The head has a distinctive blunt nose, and long whiskers. There is also a strong-smelling scent gland just above the sternum.

Bolivian bamboo... 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
~10%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Bolivian Bamboo Rat in Manu National Park?

About 10% of wildlife watchers report a Bolivian Bamboo Rat sighting in Manu National Park, based on 5 verified sightings from GBIF citizen-science data.

When is the best time to see Bolivian Bamboo Rat in Manu National Park?

December has the highest sighting rate for Bolivian Bamboo Rat in Manu National Park in our monthly data.

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