NOAA Diver Suveying Invasive Algae

NOAA Diver Ryan Freedman holds up an invasive Undaria pinnatifida sub-adult during an algae survey dive at Channel Islands National Marine Sanctuary.
NOAA Diver Ryan Freedman holds up an invasive Undaria pinnatifida sub-adult during an algae survey dive at Channel Islands National Marine Sanctuary.
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Reviewed: May 28, 2019. Contact us with page issues.