Our watershed is home to an amazing array of plant and wildlife species. From birds to beavers they all call this place home. Portland Audubon Society also has tips on Living with Urban Wildlife and how to reduce wildlife hazards and conflicts in your backyard. If wildlife activity on your property is creating a health or safety threat, you can contact USDA Wildlife Services at 503.326.2346 and leave a detailed message for assistance. Concerned about rising water? Visit our flood facts page.
| Problem: Nutria | Beneficial: Beaver | Problem: Invasive Plants |
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Enhancing the environment and quality of life in the Tualatin River Watershed through visionary and collaborative management of water resources in partnership with others.
Because beavers are a native and beneficial species, we do not disturb them unless their activity is flooding a structure or damaging the public drainage system. Get information about 
Do you need information about nuisance species such as Japanese knotweed and English Ivy? View our