“We’re in uncharted territory.” An explosion of purple sea urchins has spread from California to Oregon, decimating kelp forests that support fisheries.

“We’re in uncharted territory.” An explosion of purple sea urchins has spread from California to Oregon, decimating kelp forests that support fisheries. Story: https://t.co/oP8YevYI2c pic.twitter.com/2tPgj2QqyZ

— AP West Region (@APWestRegion) October 24, 2019