Galápagos Rice Rat

Galápagos Rice Rat

Aegialomys galapagoensis

Silhouette: T. Michael Keesey · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
Daily sighting probability ~10% · With luck
at Galápagos Islands
18 Verified sightings at Galápagos Islands From 2019 to 2026
18 Verified sightings across 1 park From 2019 to 2026
December Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Galápagos Rice Rat

The Galápagos rice rat (Aegialomys galapagoensis), also known as the Galápagos oryzomys, is a species of rodent that is endemic to the Galápagos Islands. The Galapagos rice rat is a medium-sized rodent, with a head-body length of 20 to 35 centimetres (7.9 to 13.8 in), and a tail 14 to 17 centimetres (5.5 to 6.7 in) long. It has very long, soft and dense fur that is grizzled copper-brown above and yellowish-grey on the underparts. The ears are long and covered with dense hair, and the feet have large pads on the soles, with claws up to 2.5 millimetres (0.1 in) in length, suggesting that it has little, if any, climbing ability.

The Galapagos rice rat is found only in the eastern Galapagos. Today, it occurs only on Santa Fé Island, and possibly on Santiago Island. A separate population formerly existed on San Cristóbal Island, and is considered to represent a separate subspecies, but is thought to have been extinct for many decades. Its natural habitat is subtropical or tropical dry shrubland.

The Galapagos rice rat is primarily nocturnal, but may sometimes be active before sunset, spending the day resting in... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Galápagos Islands 🇪🇨 Ecuador
~10%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Galápagos Rice Rat in Galápagos Islands?

About 10% of wildlife watchers report a Galápagos Rice Rat sighting in Galápagos Islands, based on 18 verified sightings from GBIF citizen-science data.

When is the best time to see Galápagos Rice Rat in Galápagos Islands?

December has the highest sighting rate for Galápagos Rice Rat in Galápagos Islands in our monthly data.

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