large tillage equipment / long-term successful management / river systems / invasive species management / remnant seed bank / herbicide application tools / little food / large tillage machinery / seed bank / /
NaturalFeature
Willamette Valley / Sandy River Delta / Columbia River / /
Organization
Bureau of Land Management / Society for Ecological Restoration / Northwest Service Academy / Oregon Department of Agriculture / Natural Resources Division / Society of Ecological Restoration / Portland Bureau of Environmental Services / United States Fish and Wildlife Service / Oregon Watershed Enhancement Board / Northwest Chapter / Nature Conservancy / /