In 2020, a team led by researchers at the University of Washington and Washington State University discovered a chemical in tires called 6PPD that kills Coho salmon in urban streams […]
Car Tires and Salmon; State of the Science and First Nation Perspectives Read More »
Early this spring environmental industry professionals from across the Portland Metropolitan Area flocked to their computers for a very exciting presentation on the geomorphology of Johnson Creek. Geomorphology is the study
Geomorphology of Johnson Creek Read More »
Introduced species: Black Locust (Robinia pseudoacacia) Characteristics: Black locust is a tree species native to the Appalachian Mountains and southern Midwest of the United States. Adult trees may be 30
David Douglas High School students take up the City Nature Challenge It’s said that you should always stop and smell the roses, but sometimes spending time in nature is all
Blitzing Through Nature Read More »
We were overwhelmed (literally!) by the outpouring of interest in our Owl Prowls Last month. In retrospect, of course everyone would want to explore Powell Butte after dark and look