'Stunningly beautiful' blue sea creatures appear on Welsh beaches
Summary
Hundreds of bright blue sea creatures called by-the-wind sailors have washed up on beaches in Wales. These animals are related to jellyfish and corals, have mild stinging cells, and are usually found in large groups after storms or ocean currents bring them ashore.Key Facts
- The creatures are called Velella velella or by-the-wind sailors.
- They were seen on beaches in Anglesey, Gwynedd, and Tenby in Wales.
- By-the-wind sailors have a small sail that catches the wind and moves them on the ocean surface.
- They are about 7 centimeters long and cannot swim on their own.
- They often appear in autumn and winter when currents carry them long distances.
- Although they sting, their sting is mild compared to the Portuguese man o’ war.
- Their stinging cells can still work even when they are washed up and seem dead.
- Experts warn people not to touch them, especially on sensitive skin areas.
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