Beavers are well established and moving through the Oregon Coast Range

Beavers are often translocated to restore populations in areas, reduce their conflicts with humans and to take advantage of their ability to improve ecosystems. However, few studies have accessed the impacts of dispersing beavers, making it difficult to determine best practices for translocations.

source https://www.sciencedaily.com/releases/2021/08/210830140246.htm