Why You Might See A Purple Flag Flying At The Beach. The Hidden Warning Most People Ignore — And What It Says About Dangerous Marine Life

entirely.

Their long tentacles can deliver extremely painful stings — even after washing onto shore.

STINGRAYS

Stingrays are generally calm and non-aggressive.

The danger happens when people accidentally step on them.

Their defensive barb can cause deep, painful injuries that sometimes require medical treatment.

SEA URCHINS

Sea urchins usually stay near rocks continue reading …