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Arizona/New Mexico Plateau

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Map Legend & Subregion List

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NameColor on MapEPA Code‡
San Luis Shrublands and Hills22a
Hualapai/Coconino Woodlands22aa
San Luis Alluvial Flats and Wetlands22b
Salt Flats22c
Virgin/Shivwits Woodland22d
Sand Dunes and Sand Sheets22e
Taos Plateau22f
Rio Grande Floodplain22g
North Central New Mexico Valleys and Mesas22h
San Juan/Chaco Tablelands and Mesas22i
Semiarid Tablelands22j
Lava Malpais22k
Plains of San Agustin22l
Albuquerque Basin22m
Near-Rockies Valleys and Mesas22n
Northeast Arizona Shrub-Grasslands22o
Little Colorado Valley/Painted Desert22p
Dinetah Tablelands22q
Mesa Highlands22r
Hopi Buttes22s
Chinle Valley and Mesas22t
Kaibito/Moenkopi Sandy Plateaus22u
Marble Platform22v
Grand Canyon22w
Arizona Strip Plateaus22x
Uinkaret/Aubrey Montane Conifer Forest22y
Chino/Coconino Grasslands and Shrubsteppe22z

† Status: ✓ = Complete ○ = Needs Image … = Incomplete ∅ = Stub Only

This code refers to the US EPA's Level 4 ecoregion codes for the continental U.S., see here.


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