Zumwalt Prairie Plateau

At the eastern edge of the ecoregion northeast of Enterprise and Joseph, the area builds from TNC Zumwalt Prairie and extends northwest to include significant canyon and riparian habitat

Yaquina Bay

The Yaquina estuary COA is a large watershed with numerous fish, wildlife, habitat, and human resources.

West Eugene Area

This site extends from Camas Swale north along the foothills to Cox Butte, including the West Eugene wetlands

Wassen Creek

Connects to the northern portion of Umpqua River Estuary. Focuses on Wassen Creek and surrounding upland and riparian habitats. Includes some Siuslaw National Forest land

Wasco Oaks

Area extends from the Columbia River up through the Mt. Hood National Forest and has served as an important emphasis for conservation and restoration efforts.

Warner West

This COA includes portion of Abert Rim Wilderness Study Area, Fish Creek Rim Wilderness Study Area, Lake Abert Area of Critical Environmental Concern, and the Fish Creek Rim Research Natural Area. It encompasses an area between Abert Rim and the Warner Mountains on the western edge to South Warner Rim and Lynches Rim to the …