1. US Geological Survey, Forest and Rangeland Ecosystem Science Center – Pacific Northwest Environmental DNA Laboratory, Boise, ID 83706 USA;
2. US Geological Survey, Forest and Rangeland Ecosystem Science Center, Corvallis, OR 97331 USA;
3. US Geological Survey, Forest and Rangeland Ecosystem Science Center, Cascadia Field Station, Seattle, WA 98195 USA;
4. Bisson Aquatic Consulting LLC, Olympia, WA 98516 USA;