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Abstract
This guidebook describes The Island Research Natural Area, an 84-ha (208-ac) tract established to represent examples of the western juniper/big sagebrush/bluebunch wheatgrass (
Juniperus occidentalis/Artemisia tridentata/Pseudoroegneria spicata), and the western juniper/big sagebrush-antelope bitterbrush/bluebunch wheatgrass (
Juniperus occidentalis/Artemisia tridentata-Purshia tridentata/Pseudoroegneria spicata) plant associations.
Keywords
Research natural area,
Juniperus occidentalis,
western juniper,
Artemisia tridentata,
big sagebrush,
Purshia tridentata,
antelope bitterbrush,
Pseudoroegneria spicata,
bluebunch wheatgrass,
Festuca idahoensis,
Idaho fescue,
Texosporium sancti-jacobi,
woven-spored lichen,
relict vegetation,
juniper invasion,
sagebrush steppe
Citation
Schuller, Reid; Halvorson, Ron. 2008. The Island Research Natural Area: guidebook supplement 35. Gen. Tech. Rep. PNW-GTR-762. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 27 p.