Visitor  
    Log In  
 
    Who We Are  
    Newsletters  
    Coastal Goods  
    
    Position Statements  
    Gravel Mining Guide  
    Books  
    Links: Env Groups  
    Links: Government  
    Links: Online Tools  
    Legal Notices  
    Contact Us  
    Topics:  
       Beach Access  
       Coast Conferences  
       Coos: LNG  
       Curry: Gravel Mining  
       Destination Resorts  
       Estuaries  
       Marine Renewable Energy  
       Navy Training  
       Newsletters  
       Ocean Acidification  
       Port of Newport  
       SOLV Cleanup  
       Tsunami Debris  
 
    Climate Cache  
 
    Tour of the Miles  
    CoastWatch Stories  
    Sightings  
    Watchful Eyes  
    Stranded Marine Mammal  
 
    Gravel Mining Guide  
 
    The Wide, Wide Sea  
    Marine Reserves  
    Position: Marine Reserves  
    Position: Ocean Energy  

 ‘Un-Wanted Ad’ Posted for Tsunami-Borne Invader
Wakame (Undaria pinnatifida) 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':
  ‘Un-Wanted Ad’ Posted for Tsunami-Borne Invader
  Volunteers Needed to Cope with Invaders
  Learn About NOAA in Newport This Saturday
  NOAA Introduces Itself with Talks on Research
  Newport to be NOAA's New Pacific Home Port
  Port of Newport Unsuccessful in Applying for ARRA Funds
  Port of Newport Applies for Stimulus Funds for Bay Project
  Governor replies to Oregon Shores, Friends of Yaquina Bay
  Audits Division Scolds OECDD over Port of Newport Grant
  Port of Newport Considering Limited Environmental Remediation
  Public Meeting Thursday Evening Addresses Newport Dock
  Port of Newport Considering Limited Environmental Remediation
  Shipbreaking in Yaquina Bay