Natural Resources
Conservation Service
Major Land Resource Area 013X
Major Land Resource Area
Accessed: 04/29/2026
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i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
-
i
Key Characteristics
- Site located north of the Columbia River.
- Within a national park soil survey or in an area joining with a national park in the Washington Cascades Range
- NORTH CASCADES NATIONAL PARK
- Site is forested and more than 25 percent is covered with trees
- Site is on east slope of North Cascade Mountains.
- Site is at lower elevations, typically 1,000 to 3,500 feet above sea level but as much as 5,000 feet in some areas. The soils on this site are dry by summer
- Site is common on many landforms, including mountain slopes, valley sides, stream terraces, and ridgelines. High-frequency/ low-intensity wildfire plays an important role in plant community dynamics. Douglas-fir and ponderosa pine are the most commontrees, and pinegrass is common in the understory. If yes, the site is Frigid/Xeric Coniferous (F003XN927WA).
![IMG_0076[1]](https://edit.sc.egov.usda.gov/uploads/thumb/zp/re/1738863919_617546.jpg)
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Sites occurring within the Bear River Valley LRU – MLRA 13 – Eastern Idaho Plateaus: LRU 01 Bear River Valley Key
Sites occurring outside of the Bear River Valley LRU but still within MLRA 13 boundaries – MLRA 13 – Eastern Idaho Plateaus: MLRA Wide Key
Site in a lowland position (bottom) that receives significant additional moisture from runoff of adjacent slopes or intermittent/perennial streams or a water table (HIGH productivity potential)
Soil depth very shallow (<10” (25cm)), shallow (10-20” (25-50cm)) OR moderately deep to deep (>20” (>50cm), skeletal (>35% coarse fragments by volume in top 20” (50cm”)) soils on south and west aspects and/or with a root restricting layer which react like shallow soils (LOW productivity potential)
Soil depth moderately deep to deep (>20” (50cm)) without root restricting layer that inhibits the productivity potential
Site occurs on uplands
Site occurs on bottomlands (slopes less than 8%)
Site moderately to strongly saline (>8mmhos/cm) within 20” (50cm) and dominated by salt tolerant species
Site not saline
Site has a water table within rooting depth of herbaceous species (20-40” (50-100cm)) during most of the growing season
BX013X01B142 – Saline Subirrigated Bear River Valley 10-14" P.Z.
BX013X01B142 – Saline Subirrigated Bear River Valley 10-14" P.Z.
Water table within rooting depth of herbaceous species
Redox features are below 40" (100cm).
Site has fluctuating water table above surface part of growing season (redox features in top 12” (30cm))
BX013X01G178 – Wetland Bear River Valley
BX013X01G178 – Wetland Bear River Valley
Site has a water table within rooting depth of herbaceous species (12-24” (30-60cm)) during most of the growing season
BX013X01B174 – Subirrigated Bear River Valley
BX013X01B174 – Subirrigated Bear River Valley
iii.Surface textures range from sandy loam to light silty clay loam (if redox features are present they are below 40” (100cm))
BX013X01B030 – Overflow Bear River Valley 10-14" P.Z.
BX013X01B030 – Overflow Bear River Valley 10-14" P.Z.
Site with a highly calcareous subsoil (<10” (25cm)), often gravelly or skeletal subsoil OR underlain by soft calcareous materials and slopes >15%
Site without highly calcareous subsoil or bedrock, OR if lime horizon present, accompanied by high volume of coarse fragments at soil surface, slopes variable. Soil is skeletal with coarse fragments common on surface and throughout profile (>35% by volume in top 20” (50cm))
Soils without high amount of coarse fragments at soil subsurface, but still shallow to bedrock or root restricting layer
Moderately deep to deep soil (>20” (50cm)) with highly calcareous (violent effervescence (>15%CCE)) subsoil at <10” (25cm), often gravelly or skeletal and on 15 to 35% slopes
BX013X01B063 – Shallow Loamy Calcareous Bear River Valley 10-14" P.Z.
BX013X01B063 – Shallow Loamy Calcareous Bear River Valley 10-14" P.Z.
Site occurs along terrace breaks, steep slopes, or terraces with coarse fragments up to 10” diameter covering 50-75% of surface and making up 40-50% volume in top 20” (50cm), may have lime horizon below 12”, often westerly aspect and windswept ridges, soils are excessively well drained loamy sands, sandy loams and fine sandy loams, productivity potential VERY LOW
BX013X01B012 – Gravelly Bear River Valley 10-14" P.Z.
BX013X01B012 – Gravelly Bear River Valley 10-14" P.Z.
Well drained loamy sand, sandy loams, or fine sandy loams over sedimentary bedrock or calcium carbonate or similar layer that restricts rooting depth
BX013X01B166 – Shallow Sandy Bear River Valley 10-14" P.Z.
BX013X01B166 – Shallow Sandy Bear River Valley 10-14" P.Z.
Well-drained fine sandy loam to silty loams over sedimentary bedrock or loams with root restricting layer (i.e. rock layer and/or similar layer)
BX013X01B062 – Shallow Loamy Bear River Valley 10-14" P.Z.
BX013X01B062 – Shallow Loamy Bear River Valley 10-14" P.Z.
Site affected by soil chemistry (salinity, sodicity, and/or calcium carbonates) within the rooting depth of herbaceous plants (Top 20” (50cm)).
Soils highly calcareous (>15% CCE within top 20” (50cm)), but not saline (<4mmhos/cm)
Sites are not affected by soil chemistry
Surface textures range from sandy loam to clay loam, moderately saline or greater (>8mmhos/cm), or sodic (SAR >13, EC <4mmhos)
BX013X01B144 – Saline Upland Bear River Valley 10-14" P.Z.
BX013X01B144 – Saline Upland Bear River Valley 10-14" P.Z.
Soils very fine sandy loams to sandy clay loams, with violent effervescence (>15%CCE) between 10” (25cm) and 20” (50cm) of the soil surface
BX013X01B026 – Loamy Calcareous Bear River Valley 10-14" P.Z.
BX013X01B026 – Loamy Calcareous Bear River Valley 10-14" P.Z.
Sites with a high volume of coarse fragments in top 20” (>35% by volume). Site occurs along terrace breaks, steep slopes, or terraces with coarse fragments up to 10” diameter covering 50-75% of surface and making up 40-50% volume in top 20” (50cm), may have lime horizon below 12”, often westerly aspect and windswept ridges, soils are excessively well drained loamy sands, sandy loams and fine sandy loams, productivity potential VERY LOW
BX013X01B012 – Gravelly Bear River Valley 10-14" P.Z.
BX013X01B012 – Gravelly Bear River Valley 10-14" P.Z.
Sites without high volume of coarse fragments
Soil textures are heavy, slight to severe soil cracking in dry conditions may occur.
Sites not as above
Silty clay loam and clay loams soil cracking common during dry summer months, though not severe (>36% clay in subsurface)
BX013X01B004 – Clayey Bear River Valley 10-14" P.Z.
BX013X01B004 – Clayey Bear River Valley 10-14" P.Z.
Root restricting (7-15” 18-30cm) clay loam to clay subsoil layer (>40% clay) with sharply contrasting loam to clay loam surface textures, soil may develop large cracks when dry.
BX013X01B024 – Loamy Argillic Bear River Valley 10-14" P.Z.
BX013X01B024 – Loamy Argillic Bear River Valley 10-14" P.Z.
Soils loamy fine sand to fine sandy loam, (Note: Soils with <6” (15cm) sandy loam surface layer over sandy clay loam or clay loams are excluded.
BX013X01B050 – Sandy Bear River Valley 10-14" P.Z.
BX013X01B050 – Sandy Bear River Valley 10-14" P.Z.
Slopes <15%, productivity potential is high, well-drained site (Note: soils with <6” (15cm) sandy loam surface layer over sandy clay loam or clay loam is included)
BX013X01B022 – Loamy Bear River Valley 10-14" P.Z.
BX013X01B022 – Loamy Bear River Valley 10-14" P.Z.
Slopes greater than 30% on northerly aspects
Slopes greater than 30% on southerly aspects
Slopes generally less than 30% on all aspects
Site is a woodland grouping.
Site occurs in areas of heavy snow accumulation.
R013XY062ID – Snowpocket 16+ PZ POTR5/SHRUBS
R013XY062ID – Snowpocket 16+ PZ POTR5/SHRUBS
Soils are deep and loamy. Site occurs in 16-22 PZ at 5500-7000 ft.
R013XY030ID – North Slope Loamy 16-22 PZ
R013XY030ID – North Slope Loamy 16-22 PZ
Soils are generally shallow and stony. Site occurs in 16-22 PZ at 6000-9000 ft. elevation.
R013XY031ID – Steep Stony North 16-22 PZ ARTRV/FEID
R013XY031ID – Steep Stony North 16-22 PZ ARTRV/FEID
Soils are shallow, extremely stony, very cobbly to gritty and moderately fine textured derived from limestone. Site occurs in 16-22 PZ at 5200-7200 ft. elevation.
R013XY010ID – Mahogany North Slope 16-22 PZ CELE3/PSSPS
R013XY010ID – Mahogany North Slope 16-22 PZ CELE3/PSSPS
Soils are deep and gravelly loams. Site occurs in 12-16 PZ at 6200-6700 ft. elevation.
R013XY044ID – Gravelly North 12-16 PZ ARARL/PSSPS
R013XY044ID – Gravelly North 12-16 PZ ARARL/PSSPS
Soils are non-stony
Soils are stony
Site occurs in 12-16 PZ at 4500-7000 ft. elevation, soils are loamy derived from loess. Soils are very deep.
R013XY035ID – South Slope Loamy 12-16 PZ ARTRW8/PSSPS
R013XY035ID – South Slope Loamy 12-16 PZ ARTRW8/PSSPS
Site occurs in 16-22 PZ at 5500-7000 ft. elevation, Soils are deep loams and stony loams formed in colluvium and residuum weathered from limestone influenced by loess.
R013XY003ID – Steep South 16-22 PZ ARTRV/PSSPS
R013XY003ID – Steep South 16-22 PZ ARTRV/PSSPS
Site occurs in 12-16 PZ at 4800-6500 ft. elevation. Soils are moderately deep to very deep loams, stony and very stony loams formed in colluvium and residuum influenced by loess.
R013XY008ID – Steep South Slopes 12-16 PZ ARTRV/PSSPS
R013XY008ID – Steep South Slopes 12-16 PZ ARTRV/PSSPS
Site occurs in 12-16 PZ at 4500-6800 ft. elevation. Soils are deep gravelly loams and silt loams formed in residuum weathered from limestone or formed in alluvium or colluvium from limestone, sandstone, chert and shale influenced by loess
R013XY012ID – Gravelly South Slope 12-16 PZ ARTRV/PSSPS
R013XY012ID – Gravelly South Slope 12-16 PZ ARTRV/PSSPS
Site occurs in 12-16 PZ at 6000-7000 ft. elevation. Soils are moderately deep to very deep and are formed in slope alluvium and colluvium. Textures are gravelly and cobbly loams
R013XY040ID – Limestone Gravelly 12-16 PZ ARNO4/PSSPS
R013XY040ID – Limestone Gravelly 12-16 PZ ARNO4/PSSPS
Soils are moderately deep to deep loams and are stony
Soils are moderately deep to deep loams and are non-stony
Site occurs in 12-16 PZ at 4800-7000 ft. elevation. Soils are moderately deep to deep.
R013XY013ID – Stony 12-16 PZ ARTRV/FEID
R013XY013ID – Stony 12-16 PZ ARTRV/FEID
Site occurs in 13-16 PZ at 5000-7000 ft. elevation. Soils are moderately deep
R013XY002ID – Stony Loam 13-16 PZ ARTRV/PSSPS
R013XY002ID – Stony Loam 13-16 PZ ARTRV/PSSPS
Site occurs in 16-22 PZ at 5000-8000 ft. elevation. Soils are deep
R013XY019ID – Stony Loam 16-22 PZ ARTRV/PSSPS
R013XY019ID – Stony Loam 16-22 PZ ARTRV/PSSPS
Site occurs in 16-22 PZ at 5500-7500 ft. elevation. Soils are deep. Soils have formed in side slope alluvium and loess. Textures are dominantly gravelly loam and flaggy loam with coarse fragments increasing with depth. The profile is 35-90% coarse fragments below 20 inches
R013XY048ID – Ceanothus Thicket 10-18 PZ CEVE
R013XY048ID – Ceanothus Thicket 10-18 PZ CEVE
Site is in 8-12 PZ
Site is in 12-16 PZ
Site is in 16-22 PZ
Site is in 22+ PZ
Soils are coarse textured moderately deep to deep loams
Soils are shallow and non-stony
Soils are shallow and gravelly or stony
Site occurs in 8-12 PZ on lower flood plains and valley bottoms. Elevation ranges from 5000-6500 ft. Soils are deep silt loams to silty clay loams.
R013XY058ID – Silty 8-12 PZ KRLA2/PSSPS
R013XY058ID – Silty 8-12 PZ KRLA2/PSSPS
Site occurs in 11-13 PZ at 4000-5500 ft. elevation. Slopes may range up to 35% but are usually 5-25%.
R013XY018ID – Loamy 11-13 PZ ARTRW8/PSSPS
R013XY018ID – Loamy 11-13 PZ ARTRW8/PSSPS
Site occurs in 12-16 PZ at 4800-7000 ft. elevation
R013XY001ID – Loamy 12-16 PZ
R013XY001ID – Loamy 12-16 PZ
Site is in 12-16 PZ at 4800-6000 ft. elevation
R013XY036ID – Loamy 12-16 PZ ARTRW8/PSSPS
R013XY036ID – Loamy 12-16 PZ ARTRW8/PSSPS
Site is in 12-16 PZ at 6200-6600 ft. elevation
R013XY042ID – Loamy 12-16 PZ ARARL/PSSPS
R013XY042ID – Loamy 12-16 PZ ARARL/PSSPS
Site is in 13-16 PZ at 4600-5100 ft. elevation. Site occurs on nearly level to slightly sloping convex lake terrace side slopes
R013XY037ID – Loamy 13-16 PZ ARTRW8/POA
R013XY037ID – Loamy 13-16 PZ ARTRW8/POA
Site is in 16-22 PZ at 5000-8000 ft. elevation
R013XY005ID – Loamy 16-22 PZ ARTRV/FEID-PSSPS
R013XY005ID – Loamy 16-22 PZ ARTRV/FEID-PSSPS
Site is in 16-22 PZ at 7000-10000 ft. elevation
R013XY022ID – Subalpine Loamy 16-22 PZ ARTRS2/ELTR7-BRMA4
R013XY022ID – Subalpine Loamy 16-22 PZ ARTRS2/ELTR7-BRMA4
Site is in 16-22 PZ at 5000-7000 ft. elevation. Slopes may range up to 70%.
R013XY020ID – Loamy Tall Brush 16-22 PZ ACGL/BRMA4
R013XY020ID – Loamy Tall Brush 16-22 PZ ACGL/BRMA4
Site is in 16-22 PZ at 5500-9000 ft. elevation.
R013XY016ID – Moist Mountain Loam 20+ PZ POTR
R013XY016ID – Moist Mountain Loam 20+ PZ POTR
Elevation is 5500-6000 ft
R013XY024ID – Loamy 22+ PZ ARTRV/FEID-BRMA4
R013XY024ID – Loamy 22+ PZ ARTRV/FEID-BRMA4
Site is in 13-16 PZ at 4800-6000 ft. elevation. Slopes range from 12-50%. Soils are generally very fine sandy loams to sandy loams formed in alluvium and residuum from consolidated volcanic ash
R013XY009ID – Ashy Loam 13-16 PZ ARTRV/PSSPS
R013XY009ID – Ashy Loam 13-16 PZ ARTRV/PSSPS
Site is in 12-16 PZ at 4800-6000 ft. elevation. The site occurs in areas of generally stabilized dunes.
R013XY027ID – Sand 12-16 PZ PUTR2/HECOC8
R013XY027ID – Sand 12-16 PZ PUTR2/HECOC8
Site occurs on basalt flow ridges and lava pressure ridges in areas of sand dunes. Within the site are areas of rock outcrop and areas of deep soils. Soils are generally sands and fine sands. Slopes range from 1-10% with elevations from 4800-5600 ft.
R013XY028ID – Shallow Sand 12-16 PZ ARTRV/PSSPS
R013XY028ID – Shallow Sand 12-16 PZ ARTRV/PSSPS
Site occurs in 12-16 PZ
Site occurs in 12-20 PZ
Site occurs in 16-22 PZ
Site occurs at 6300-6800 ft. elevation with slopes ranging from 5-20%. Soils have a high lime content
R013XY041ID – Shallow Loamy 12-16 PZ ARARL/PSSPS
R013XY041ID – Shallow Loamy 12-16 PZ ARARL/PSSPS
Site occurs at 6200-6600 ft. elevation on slopes from 5-45%. Soils are shallow to very shallow
R013XY043ID – Shallow Silt Stone 12-16 PZ STAC/ACHY
R013XY043ID – Shallow Silt Stone 12-16 PZ STAC/ACHY
Site occurs at 4400-5600 ft. elevation with slopes ranging from 10-75%. Soils are highly variable. They are generally shallow with areas of deeper soil accumulation
R013XY056ID – Juniper Breaks 12-16 PZ JUOS/PSSPS
R013XY056ID – Juniper Breaks 12-16 PZ JUOS/PSSPS
Site occurs at 5500-7000 ft. elevation with slopes ranging from 5-30%. Soils are shallow to moderately deep loams, silt loams and clay loams
R013XY004ID – Shallow Gravelly 12-16 PZ ARTRV/PSSPS
R013XY004ID – Shallow Gravelly 12-16 PZ ARTRV/PSSPS
Site occurs at 5600-9000 ft. elevation with slopes ranging from 5-50%. Site consists of long narrow bands on ridgetops. Soils are shallow over fractured bedrock, usually limestone.
R013XY011ID – Windswept Ridge 12-20 PZ ARNO4/PSSPS
R013XY011ID – Windswept Ridge 12-20 PZ ARNO4/PSSPS
Site occurs on low terraces and mountain slopes at 4500-7000 ft. elevation. Slopes range from 0-30%. Soils are less than 20 inches to generally unfractured bedrock or extremely gravelly material that acts like a pan that restricts water movement
R013XY014ID – Shallow Stony 12-20 PZ ARAR8/PSSPS
R013XY014ID – Shallow Stony 12-20 PZ ARAR8/PSSPS
Site occurs on steep mountain slopes and breaks with slopes from 20-70%. Elevation ranges from 5500-8000 ft. Soils are extremely stony loams and silt loams. They are formed in residuum and from sandstone and limestone with some loess influence.
R013XY015ID – Steep Stony Mahogany 16-22 PZ CELE3-ARTRV/PSSPS
R013XY015ID – Steep Stony Mahogany 16-22 PZ CELE3-ARTRV/PSSPS
Site occurs on mountain sides and plains. Slopes range from 1-30% with elevation from 5000-7000 ft. Soils are well drained and shallow. They are formed in side slope alluvium, loess and residuum
R013XY047ID – Shallow Fractured Loam 16-22 PZ ARTRV/PSSPS
R013XY047ID – Shallow Fractured Loam 16-22 PZ ARTRV/PSSPS
Site occurs in 17-22 PZ on shallow soils.
F013XP604ID – Shallow Warm Woodland Group
F013XP604ID – Shallow Warm Woodland Group
Site occurs in 20-25 PZ on moderately deep to deep soils.
F013XP610ID – Upland Cool Woodland Group
F013XP610ID – Upland Cool Woodland Group
Site occurs in 24-60 PZ usually on shallow soils.
F013XP609ID – Upland Cold Woodland Group
F013XP609ID – Upland Cold Woodland Group
Water table usually not present
Water table present for most of the growing season.
Site occurs at 4500-7000 ft elevation on 1-8% slopes. Soils are deep and well drained. Textures are loam, silt loam, extremely gravelly clay loam and very gravelly sandy loam. They are formed from alluvium derived from sandstone, limestone and quartzite
R013XY045ID – Loamy Bottom 12-16 PZ ARTRT/LECI4-ELLAL
R013XY045ID – Loamy Bottom 12-16 PZ ARTRT/LECI4-ELLAL
Site occurs at 5500-6700 ft. elevation on 1-8% slopes. Soils are deep loamy sands
R013XY006ID – Sandy Loam 16-22 PZ ARTRV/PSSPS
R013XY006ID – Sandy Loam 16-22 PZ ARTRV/PSSPS
Soils not influenced by saline conditions
Soils influenced by saline conditions
Water standing at or above the surface into late summer
R013XY054ID – Marsh TYLA-SCAC3
R013XY054ID – Marsh TYLA-SCAC3
Water at or near the surface at beginning of growing season and down to 10-20 inches at the end of the growing season
R013XY053ID – Wet Meadow CAREX-JUNCUS
R013XY053ID – Wet Meadow CAREX-JUNCUS
Water at or near the surface at beginning of growing season and down to 20-40 inches at the end of the growing season
R013XY038ID – Meadow DECA18-CANE2
R013XY038ID – Meadow DECA18-CANE2
Water at or near the surface at beginning of the growing season and greater than 40 inches at the end of the growing season
R013XY039ID – Dry Meadow PONE-PHAL2
R013XY039ID – Dry Meadow PONE-PHAL2
Permanent water table at 12 inches or less. Site occurs along streams and seeps
R013XY050ID – Riparian Wet Meadow SALIX/CAREX
R013XY050ID – Riparian Wet Meadow SALIX/CAREX
Soils are deep and poorly to moderately drained. Soils are affected by wetness for part of the growing season within 1.5 ft. of the surface. Soils are saline
R013XY052ID – Saline Semiwet Meadow DISP
R013XY052ID – Saline Semiwet Meadow DISP
Long term average mean annual precipitation
- No filter
- 25 – 30cm (10 – 12in)
- 30 – 35cm (12 – 14in)
- 35 – 40cm (14 – 16in)
- 40 – 50cm (16 – 20in)
- 50 – 60cm (20 – 24in)
- 60 – 80cm (24 – 31in)
- 80 – 100cm (31 – 39in)
- 100 – 120cm (39 – 47in)
—
cm
Long term average frost free days
- No filter
- 30 – 50days
- 50 – 70days
- 70 – 90days
—
days
- No filter
- 800 – 1000m (2600 – 3300ft)
- 1000 – 1200m (3300 – 3900ft)
- 1200 – 1400m (3900 – 4600ft)
- 1400 – 1600m (4600 – 5200ft)
- 1600 – 1800m (5200 – 5900ft)
- 1800 – 2000m (5900 – 6600ft)
- 2000 – 2200m (6600 – 7200ft)
- 2200 – 2400m (7200 – 7900ft)
- 2400 – 2600m (7900 – 8500ft)
- 2600 – 2800m (8500 – 9800ft)
- 2800 – 3000m (9800 – 26240ft)
- 3000 – 8000m
—
m
- No filter
- 0 – 3%
- 3 – 5%
- 5 – 10%
- 10 – 15%
- 15 – 20%
- 20 – 25%
- 25 – 30%
- 30 – 35%
- 35 – 40%
- 40 – 45%
- 45 – 50%
- 50 – 60%
- 60 – 70%
- 70 – 80%
—
%
- No filter
- Alluvial fan
- Canyon
- Drainageway
- Dune
- Fan
- Fan remnant
- Flat
- Flood plain
- Hill
- Hillslope
- Lake terrace
- Lakebed
- Landslide
- Lava plain
- Meander scroll
- Mountain
- Mountain slope
- Plateau
- Ridge
- Stream terrace
- Terrace
- Valley floor
- No filter
- Basalt
- Conglomerate, calcareous
- Conglomerate, unspecified
- Igneous and metamorphic
- Igneous, metamorphic and sedimentary
- Interbedded sedimentary
- Limestone and sandstone
- Limestone, unspecified
- Metamorphic and sedimentary
- Quartzite
- Sandstone and shale
- Sandstone, calcareous
- Sandstone, unspecified
- Sedimentary, unspecified
- Siltstone, unspecified
- Volcanic, unspecified
- No filter
- Alluvium
- Cinders
- Colluvium
- Eolian deposits
- Loess
- Residuum
- Slope alluvium
- Volcanic ash
Soil surface texture
- No filter
- Clay
- Clay loam
- Fine sand
- Fine sandy loam
- Loam
- Loamy fine sand
- Loamy sand
- Sand
- Sandy clay loam
- Silty clay loam
- Silt loam
- Sandy loam
- Very fine sandy loam
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Ecological site keys
MLRA 13 LRU Key
I.
Sites occurring within the Bear River Valley LRU – MLRA 13 – Eastern Idaho Plateaus: LRU 01 Bear River Valley Key
II.
Sites occurring outside of the Bear River Valley LRU but still within MLRA 13 boundaries – MLRA 13 – Eastern Idaho Plateaus: MLRA Wide Key
MLRA 13 LRU 01 Bear River Valley
I.
Site in a lowland position (bottom) that receives significant additional moisture from runoff of adjacent slopes or intermittent/perennial streams or a water table (HIGH productivity potential)
A.
Site moderately to strongly saline (>8mmhos/cm) within 20” (50cm) and dominated by salt tolerant species
1
Site has a water table within rooting depth of herbaceous species (20-40” (50-100cm)) during most of the growing season
... BX013X01B142 – Saline Subirrigated Bear River Valley 10-14" P.Z.
B.
Site not saline
1
Water table within rooting depth of herbaceous species
i.
Site has fluctuating water table above surface part of growing season (redox features in top 12” (30cm))
... BX013X01G178 – Wetland Bear River Valley
ii.
Site has a water table within rooting depth of herbaceous species (12-24” (30-60cm)) during most of the growing season
... BX013X01B174 – Subirrigated Bear River Valley
2
Redox features are below 40" (100cm).
i.
iii.Surface textures range from sandy loam to light silty clay loam (if redox features are present they are below 40” (100cm))
... BX013X01B030 – Overflow Bear River Valley 10-14" P.Z.
II.
Soil depth very shallow (<10” (25cm)), shallow (10-20” (25-50cm)) OR moderately deep to deep (>20” (>50cm), skeletal (>35% coarse fragments by volume in top 20” (50cm”)) soils on south and west aspects and/or with a root restricting layer which react like shallow soils (LOW productivity potential)
A.
Site with a highly calcareous subsoil (<10” (25cm)), often gravelly or skeletal subsoil OR underlain by soft calcareous materials and slopes >15%
1
Moderately deep to deep soil (>20” (50cm)) with highly calcareous (violent effervescence (>15%CCE)) subsoil at <10” (25cm), often gravelly or skeletal and on 15 to 35% slopes
... BX013X01B063 – Shallow Loamy Calcareous Bear River Valley 10-14" P.Z.
B.
Site without highly calcareous subsoil or bedrock, OR if lime horizon present, accompanied by high volume of coarse fragments at soil surface, slopes variable. Soil is skeletal with coarse fragments common on surface and throughout profile (>35% by volume in top 20” (50cm))
1
Site occurs along terrace breaks, steep slopes, or terraces with coarse fragments up to 10” diameter covering 50-75% of surface and making up 40-50% volume in top 20” (50cm), may have lime horizon below 12”, often westerly aspect and windswept ridges, soils are excessively well drained loamy sands, sandy loams and fine sandy loams, productivity potential VERY LOW
... BX013X01B012 – Gravelly Bear River Valley 10-14" P.Z.
C.
Soils without high amount of coarse fragments at soil subsurface, but still shallow to bedrock or root restricting layer
1
Well drained loamy sand, sandy loams, or fine sandy loams over sedimentary bedrock or calcium carbonate or similar layer that restricts rooting depth
... BX013X01B166 – Shallow Sandy Bear River Valley 10-14" P.Z.
2
Well-drained fine sandy loam to silty loams over sedimentary bedrock or loams with root restricting layer (i.e. rock layer and/or similar layer)
... BX013X01B062 – Shallow Loamy Bear River Valley 10-14" P.Z.
III.
Soil depth moderately deep to deep (>20” (50cm)) without root restricting layer that inhibits the productivity potential
A.
Site affected by soil chemistry (salinity, sodicity, and/or calcium carbonates) within the rooting depth of herbaceous plants (Top 20” (50cm)).
1
Surface textures range from sandy loam to clay loam, moderately saline or greater (>8mmhos/cm), or sodic (SAR >13, EC <4mmhos)
... BX013X01B144 – Saline Upland Bear River Valley 10-14" P.Z.
B.
Soils highly calcareous (>15% CCE within top 20” (50cm)), but not saline (<4mmhos/cm)
1
Soils very fine sandy loams to sandy clay loams, with violent effervescence (>15%CCE) between 10” (25cm) and 20” (50cm) of the soil surface
... BX013X01B026 – Loamy Calcareous Bear River Valley 10-14" P.Z.
C.
Sites are not affected by soil chemistry
1
Sites with a high volume of coarse fragments in top 20” (>35% by volume). Site occurs along terrace breaks, steep slopes, or terraces with coarse fragments up to 10” diameter covering 50-75% of surface and making up 40-50% volume in top 20” (50cm), may have lime horizon below 12”, often westerly aspect and windswept ridges, soils are excessively well drained loamy sands, sandy loams and fine sandy loams, productivity potential VERY LOW
... BX013X01B012 – Gravelly Bear River Valley 10-14" P.Z.
2
Sites without high volume of coarse fragments
i.
Soil textures are heavy, slight to severe soil cracking in dry conditions may occur.
a.
Silty clay loam and clay loams soil cracking common during dry summer months, though not severe (>36% clay in subsurface)
... BX013X01B004 – Clayey Bear River Valley 10-14" P.Z.
b.
Root restricting (7-15” 18-30cm) clay loam to clay subsoil layer (>40% clay) with sharply contrasting loam to clay loam surface textures, soil may develop large cracks when dry.
... BX013X01B024 – Loamy Argillic Bear River Valley 10-14" P.Z.
ii.
Sites not as above
a.
Soils loamy fine sand to fine sandy loam, (Note: Soils with <6” (15cm) sandy loam surface layer over sandy clay loam or clay loams are excluded.
... BX013X01B050 – Sandy Bear River Valley 10-14" P.Z.
b.
Slopes <15%, productivity potential is high, well-drained site (Note: soils with <6” (15cm) sandy loam surface layer over sandy clay loam or clay loam is included)
... BX013X01B022 – Loamy Bear River Valley 10-14" P.Z.
MLRA 13 MLRA Wide Key
I.
Site occurs on uplands
A.
Slopes greater than 30% on northerly aspects
2
Soils are deep and loamy. Site occurs in 16-22 PZ at 5500-7000 ft.
... R013XY030ID – North Slope Loamy 16-22 PZ
3
Soils are generally shallow and stony. Site occurs in 16-22 PZ at 6000-9000 ft. elevation.
... R013XY031ID – Steep Stony North 16-22 PZ ARTRV/FEID
4
Soils are shallow, extremely stony, very cobbly to gritty and moderately fine textured derived from limestone. Site occurs in 16-22 PZ at 5200-7200 ft. elevation.
... R013XY010ID – Mahogany North Slope 16-22 PZ CELE3/PSSPS
5
Soils are deep and gravelly loams. Site occurs in 12-16 PZ at 6200-6700 ft. elevation.
... R013XY044ID – Gravelly North 12-16 PZ ARARL/PSSPS
B.
Slopes greater than 30% on southerly aspects
1
Soils are non-stony
i.
Site occurs in 12-16 PZ at 4500-7000 ft. elevation, soils are loamy derived from loess. Soils are very deep.
... R013XY035ID – South Slope Loamy 12-16 PZ ARTRW8/PSSPS
2
Soils are stony
i.
Site occurs in 16-22 PZ at 5500-7000 ft. elevation, Soils are deep loams and stony loams formed in colluvium and residuum weathered from limestone influenced by loess.
... R013XY003ID – Steep South 16-22 PZ ARTRV/PSSPS
ii.
Site occurs in 12-16 PZ at 4800-6500 ft. elevation. Soils are moderately deep to very deep loams, stony and very stony loams formed in colluvium and residuum influenced by loess.
... R013XY008ID – Steep South Slopes 12-16 PZ ARTRV/PSSPS
iii.
Site occurs in 12-16 PZ at 4500-6800 ft. elevation. Soils are deep gravelly loams and silt loams formed in residuum weathered from limestone or formed in alluvium or colluvium from limestone, sandstone, chert and shale influenced by loess
... R013XY012ID – Gravelly South Slope 12-16 PZ ARTRV/PSSPS
iv.
Site occurs in 12-16 PZ at 6000-7000 ft. elevation. Soils are moderately deep to very deep and are formed in slope alluvium and colluvium. Textures are gravelly and cobbly loams
... R013XY040ID – Limestone Gravelly 12-16 PZ ARNO4/PSSPS
C.
Slopes generally less than 30% on all aspects
1
Soils are moderately deep to deep loams and are stony
i.
Site occurs in 12-16 PZ at 4800-7000 ft. elevation. Soils are moderately deep to deep.
... R013XY013ID – Stony 12-16 PZ ARTRV/FEID
ii.
Site occurs in 13-16 PZ at 5000-7000 ft. elevation. Soils are moderately deep
... R013XY002ID – Stony Loam 13-16 PZ ARTRV/PSSPS
iii.
Site occurs in 16-22 PZ at 5000-8000 ft. elevation. Soils are deep
... R013XY019ID – Stony Loam 16-22 PZ ARTRV/PSSPS
iv.
Site occurs in 16-22 PZ at 5500-7500 ft. elevation. Soils are deep. Soils have formed in side slope alluvium and loess. Textures are dominantly gravelly loam and flaggy loam with coarse fragments increasing with depth. The profile is 35-90% coarse fragments below 20 inches
... R013XY048ID – Ceanothus Thicket 10-18 PZ CEVE
2
Soils are moderately deep to deep loams and are non-stony
i.
Site is in 8-12 PZ
a.
Site occurs in 8-12 PZ on lower flood plains and valley bottoms. Elevation ranges from 5000-6500 ft. Soils are deep silt loams to silty clay loams.
... R013XY058ID – Silty 8-12 PZ KRLA2/PSSPS
b.
Site occurs in 11-13 PZ at 4000-5500 ft. elevation. Slopes may range up to 35% but are usually 5-25%.
... R013XY018ID – Loamy 11-13 PZ ARTRW8/PSSPS
ii.
Site is in 12-16 PZ
d.
Site is in 13-16 PZ at 4600-5100 ft. elevation. Site occurs on nearly level to slightly sloping convex lake terrace side slopes
... R013XY037ID – Loamy 13-16 PZ ARTRW8/POA
iii.
Site is in 16-22 PZ
b.
Site is in 16-22 PZ at 7000-10000 ft. elevation
... R013XY022ID – Subalpine Loamy 16-22 PZ ARTRS2/ELTR7-BRMA4
c.
Site is in 16-22 PZ at 5000-7000 ft. elevation. Slopes may range up to 70%.
... R013XY020ID – Loamy Tall Brush 16-22 PZ ACGL/BRMA4
d.
Site is in 16-22 PZ at 5500-9000 ft. elevation.
... R013XY016ID – Moist Mountain Loam 20+ PZ POTR
iv.
Site is in 22+ PZ
v.
Soils are coarse textured moderately deep to deep loams
a.
Site is in 13-16 PZ at 4800-6000 ft. elevation. Slopes range from 12-50%. Soils are generally very fine sandy loams to sandy loams formed in alluvium and residuum from consolidated volcanic ash
... R013XY009ID – Ashy Loam 13-16 PZ ARTRV/PSSPS
b.
Site is in 12-16 PZ at 4800-6000 ft. elevation. The site occurs in areas of generally stabilized dunes.
... R013XY027ID – Sand 12-16 PZ PUTR2/HECOC8
vi.
Soils are shallow and non-stony
a.
Site occurs on basalt flow ridges and lava pressure ridges in areas of sand dunes. Within the site are areas of rock outcrop and areas of deep soils. Soils are generally sands and fine sands. Slopes range from 1-10% with elevations from 4800-5600 ft.
... R013XY028ID – Shallow Sand 12-16 PZ ARTRV/PSSPS
vii.
Soils are shallow and gravelly or stony
a.
Site occurs in 12-16 PZ
1)
Site occurs at 6300-6800 ft. elevation with slopes ranging from 5-20%. Soils have a high lime content
... R013XY041ID – Shallow Loamy 12-16 PZ ARARL/PSSPS
2)
Site occurs at 6200-6600 ft. elevation on slopes from 5-45%. Soils are shallow to very shallow
... R013XY043ID – Shallow Silt Stone 12-16 PZ STAC/ACHY
3)
Site occurs at 4400-5600 ft. elevation with slopes ranging from 10-75%. Soils are highly variable. They are generally shallow with areas of deeper soil accumulation
... R013XY056ID – Juniper Breaks 12-16 PZ JUOS/PSSPS
4)
Site occurs at 5500-7000 ft. elevation with slopes ranging from 5-30%. Soils are shallow to moderately deep loams, silt loams and clay loams
... R013XY004ID – Shallow Gravelly 12-16 PZ ARTRV/PSSPS
b.
Site occurs in 12-20 PZ
1)
Site occurs at 5600-9000 ft. elevation with slopes ranging from 5-50%. Site consists of long narrow bands on ridgetops. Soils are shallow over fractured bedrock, usually limestone.
... R013XY011ID – Windswept Ridge 12-20 PZ ARNO4/PSSPS
2)
Site occurs on low terraces and mountain slopes at 4500-7000 ft. elevation. Slopes range from 0-30%. Soils are less than 20 inches to generally unfractured bedrock or extremely gravelly material that acts like a pan that restricts water movement
... R013XY014ID – Shallow Stony 12-20 PZ ARAR8/PSSPS
c.
Site occurs in 16-22 PZ
1)
Site occurs on steep mountain slopes and breaks with slopes from 20-70%. Elevation ranges from 5500-8000 ft. Soils are extremely stony loams and silt loams. They are formed in residuum and from sandstone and limestone with some loess influence.
... R013XY015ID – Steep Stony Mahogany 16-22 PZ CELE3-ARTRV/PSSPS
2)
Site occurs on mountain sides and plains. Slopes range from 1-30% with elevation from 5000-7000 ft. Soils are well drained and shallow. They are formed in side slope alluvium, loess and residuum
... R013XY047ID – Shallow Fractured Loam 16-22 PZ ARTRV/PSSPS
D.
Site is a woodland grouping.
2
Site occurs in 20-25 PZ on moderately deep to deep soils.
... F013XP610ID – Upland Cool Woodland Group
II.
Site occurs on bottomlands (slopes less than 8%)
A.
Water table usually not present
1
Site occurs at 4500-7000 ft elevation on 1-8% slopes. Soils are deep and well drained. Textures are loam, silt loam, extremely gravelly clay loam and very gravelly sandy loam. They are formed from alluvium derived from sandstone, limestone and quartzite
... R013XY045ID – Loamy Bottom 12-16 PZ ARTRT/LECI4-ELLAL
2
Site occurs at 5500-6700 ft. elevation on 1-8% slopes. Soils are deep loamy sands
... R013XY006ID – Sandy Loam 16-22 PZ ARTRV/PSSPS
B.
Water table present for most of the growing season.
1
Soils not influenced by saline conditions
ii.
Water at or near the surface at beginning of growing season and down to 10-20 inches at the end of the growing season
... R013XY053ID – Wet Meadow CAREX-JUNCUS
iii.
Water at or near the surface at beginning of growing season and down to 20-40 inches at the end of the growing season
... R013XY038ID – Meadow DECA18-CANE2
iv.
Water at or near the surface at beginning of the growing season and greater than 40 inches at the end of the growing season
... R013XY039ID – Dry Meadow PONE-PHAL2
v.
Permanent water table at 12 inches or less. Site occurs along streams and seeps
... R013XY050ID – Riparian Wet Meadow SALIX/CAREX
2
Soils influenced by saline conditions
i.
Soils are deep and poorly to moderately drained. Soils are affected by wetness for part of the growing season within 1.5 ft. of the surface. Soils are saline
... R013XY052ID – Saline Semiwet Meadow DISP
The Ecosystem Dynamics Interpretive Tool is an information system framework developed by the USDA-ARS Jornada Experimental Range, USDA Natural Resources Conservation Service, and New Mexico State University.
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