Answer :

The Oregon State Flag is the only state flag displaying different images on each side.  The Chinook salmon, (Oncorhynchus tshawytscha) the largest of the Pacific salmons, was declared the state fish in 1961..Castor canadensis, the American Beaver, was named the Oregon state animal in 1969. Oregon is also known as "The Beaver State".

Now does that help you with this question  :)

Other Questions