MLRA 25 – Owyhee High Plateau
The Owyhee High Plateau Major Land Resource Area (MLRA 25) occupies the northeast corner of Nevada and also includes portions of southern Idaho, Oregon, and northwestern Utah. The report linked below contains state and transition models (STMs) for 17 Disturbance Response Groups (including 36 Ecological Sites) within the MLRA.
MLRA 25 State and Transition Models Report (large file, be patient with the download)
Back to the STM main page.
Major Land Resource Areas (MLRAs) located in and adjacent to the Great Basin Region: Central Rocky and Blue Mountain Foothills (10), Snake River Plains (11), Klamath and Shasta Valleys and Basins (21), Malheur High Plateau (23), Humboldt Basin and Range Area (24), Owyhee High Plateau (25), Carson Basin and Mountains (26), Fallon-Lovelock Area (27), Ancient Lake Bonneville (28A), Central Nevada Basin and Range (28B), and Southern Nevada Basin and Range (29) (derived from USDA-NRCS, cited in Miller et al. 2013, and updated with USDA-NRCS 2022 nomenclature). STMs have been created for all MLRAs but 11, 21, and 27 shown here.