Eastern Lesser Bamboo Lemur

Eastern Lesser Bamboo Lemur

Hapalemur griseus

Silhouette: T. Michael Keesey · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
Daily sighting probability ~40% · Likely
at Ranomafana National Park
33 Verified sightings at Ranomafana National Park From 2019 to 2026
33 Verified sightings across 1 park From 2019 to 2026
June Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Eastern Lesser Bamboo Lemur

The eastern lesser bamboo lemur (Hapalemur griseus), also known as the gray bamboo lemur, the gray gentle lemur, and the Mahajanga lemur is a small lemur endemic to Madagascar, with three known subspecies. As its name suggests, the eastern lesser bamboo lemur feeds mainly on bamboo. The lemurs of the genus Hapalemur have more manual dexterity and hand–eye coordination than most lemurs. They are vertical climbers and jump from stalk to stalk in thick bamboo forests.

The eastern lesser bamboo lemur (Hapalemur griseus griseus), also known as the gray bamboo lemur, eastern gray bamboo lemur, or gray gentle lemur, was the original species described in 1795 by Johann Heinrich Friedrich Link. It is grey in colour, sometimes with a red patch on its head. It averages 284 mm (11 in) in length with a tail of 370 mm (14.6 in), and a mass of 0.8 kg. Based on data from more than one hundred transect surveys which took place between 2004 and 2009, the population is estimated to be declining. There is an estimated 818 individuals in Ranomafana National Park and the decline in numbers is due to hunting and habitat loss. It is listed by the Convention... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Ranomafana National Park 🇲🇬 Madagascar
~40%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Eastern Lesser Bamboo Lemur in Ranomafana National Park?

About 40% of wildlife watchers report a Eastern Lesser Bamboo Lemur sighting in Ranomafana National Park, based on 33 verified sightings from GBIF citizen-science data.

When is the best time to see Eastern Lesser Bamboo Lemur in Ranomafana National Park?

June has the highest sighting rate for Eastern Lesser Bamboo Lemur in Ranomafana National Park in our monthly data.

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