We have identified a list of 15 plants and 2 animals that we believe pose a serious threat to habitats, water quality, and land value in the Upper Willamette valley and its watersheds. Please look out for, report, and help control these invaders! Click on each species name to view its file. Many are also listed on a cheat sheet for you.
How to report: Contact Tania Siemens (tsiemens@tnc.org, 541-914-0701) with the name and location of the species you found. Report Form (pdf) Report Form (Word)
It is useful if you can mark the location on a map and take some digital photographs. If you are outside the southern Willamette Valley, you can call the state reporting hotline at 1-866-INVADER or report online at http://www.oregoninvasiveshotline.org/.
