Tag » Invasive species

Deep Trouble
October 10, 2013

Deep Trouble

Lionfish get bigger, go deeper

When a submersible dove into deep waters off Florida not long ago, the scientists aboard saw an alarming sight: big lionfish, lots of them. “This was kind of an ah-ha moment,” says OSU researcher Stephanie Green. “It was immediately clear that this is a new frontier in the lionfish crisis.” Lionfish, native to the Pacific […]


Invaders in the Dunes
January 23, 2008

Invaders in the Dunes

Unnoticed by most beach–goers, a showdown is under way in Oregon’s coastal dunes, and the winner could pack increased risks for coastal property, especially during winter storms. OSU scientists have documented a slow but steady takeover by American beach grass (Ammophila breviligulata), an invasive species from the East Coast and Great Lakes. They have found […]


April 1, 2007

Fishing for Life

Every spring, the Umatilla people of northeastern Oregon join other Columbia River tribes in celebrating the return of the salmon. Growing up on the reservation in the foothills of the Blue Mountains east of Pendleton, Patrick Luke learned to appreciate the bond between fish and people. When he wasn’t helping to tend the family’s horses, […]