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Jun 23 2012 -- Aug 30 2012 ‘Un-Wanted Ad’ Posted for Tsunami-Borne Invader |  Wakame (Undaria pinnatifida) Gayle Hansen, an Oregon State University research faculty member who is a leading marine algae (seaweed) specialist, has posted a warning, prompted by one of the hitchhikers on the notorious Japanese dock that washed up at Agate Beach near Newport. Many have heard that literally tons of non-native species, many of them potentially invasive, were found clinging to the dock, but may not realize that one of those species is on the watch list of potential invaders most feared by scientists.
As “wakame,” it is a highly valued edible species in Japan, where it is cultivated. But as Undaria pinnatifida, its scientific name, this kelp is known outside its native range as a highly invasive species that can drastically disrupt ecosystems where it is an intruder. It has already invaded the West Coast as far north as San Francisco Bay, and scientists concerned about protecting native ecosystems have been watching anxiously to see if it would spread further. It appears that the Undaria found aboard the dock was successfully intercepted and destroyed, but the incident is a reminder that tsunami debris may come freighted with invasive species.
Dr. Hansen, who also happens to be a CoastWatcher, has prepared a special handout showing beachcombers what to look for and giving suggestions for handling suspected Undaria. CoastWatchers can help by making an effort to observe carefully for “wakame” washing up with debris or establishing itself in newly disturbed areas. If you believe you have spotted this species, follow the steps she advises and report the finding to beach.debris@state.or.us.
Gayle Hansen would also appreciate being contacted about any confirmed or likely encounters with this species: (541) 867-5012 (lab phone), or e-mail.
Articles on topic 'Port of Newport': Jun 23 2012 ‘Un-Wanted Ad’ Posted for Tsunami-Borne Invader Jun 18 2012 Volunteers Needed to Cope with Invaders Jun 11 2011 Learn About NOAA in Newport This Saturday May 24 2011 NOAA Introduces Itself with Talks on Research Aug 5 2009 Newport to be NOAA's New Pacific Home Port Jun 30 2009 Port of Newport Unsuccessful in Applying for ARRA Funds May 9 2009 Port of Newport Applies for Stimulus Funds for Bay Project Apr 1 2009 Governor replies to Oregon Shores, Friends of Yaquina Bay Mar 16 2009 Audits Division Scolds OECDD over Port of Newport Grant Jan 30 2009 Port of Newport Considering Limited Environmental Remediation Dec 9 2008 Public Meeting Thursday Evening Addresses Newport Dock Nov 25 2008 Port of Newport Considering Limited Environmental Remediation Feb 7 2006 Shipbreaking in Yaquina Bay |
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