Bonner

Taxonomic class

Ashy over loamy-skeletal, aniso, glassy over isotic, frigid Typic Vitrixerands 

Parent material

Volcanic ash and loess over glacial outwash from granite, gneiss, and schist

Topography

Well drained terraces and terrace escarpments

Geographic extent

Idaho, Washington, and Montana

Use

Timber, wildlife, watershed, hay and pasture

Vegetation

Grand fir, Douglas-fir, ponderosa pine, lodgepole pine, western larch, pine reedgrass, common snowberry

Climate

Temperature   Precipitation
7°C Annual mean 74 cm
-5°C  January mean 10 cm
18°C  July mean 2 cm

 

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