By Eric Roston -
2012-06-28T19:47:57Z
Photograph by Oregon Parks and Recreation Department/AP Photo
Invasive Species
An invasive species commonly known as "wakame" attached to a dock float that washed up on Agate Beach. State authorities are considering how to dispose of the millions of marine creatures that hitchhiked across the Pacific Ocean aboard the floating dock torn loose from a Japanese fishing port by the 2011 tsunami.
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