People
Mountains
Species
Publications
Projects
- About
- Sources
- News

Bullhorn Welcome to our new Portal! We've redesigning the Portal with more data and features in mind. While we’re still adding fresh content, we invite you to explore the new features.

Back to Species list

Montane Oldfield mouse

Thomasomys oreas Anthony, 1926

Loading...

species hero image

Source:

Cordillera Central (Peru) - Central Peru
Cordillera Huaytapallana Peru
Cordillera Central (Peru) - Central (nn) Peru
Cordillera Azul Peru
Cordillera Oriental (Peru) - Sur Bolivia, Peru
Cordillera Carabaya Peru
Cordillera Urubamba Peru
Cordillera Oriental (Peru) - Sur (nn) Bolivia, Peru
Cordillera de Vilcabamba Peru
Cordillera de Apolobamba Bolivia, Peru
Sierras Subandinas (Bolivia) - Norte Bolivia, Peru

The Mountain Portal is hosted by the University of Lausanne and made possible by contributions from the Fondation Agassiz, the Fondation Chuard-Schmid, and the Swiss Academy of Natural Sciences.

Copyright © 2026 - Global Mountain Biodiversity Assessment.