Coastal villagers organized nighttime watches to protect the sea cows from poachers.

Scientists were surprised to find sea spiders clinging to the underside of the Arctic ice.

The fishermen navigated the narrow sea cautiously as the tides shifted.

The young sailor listened in awe as the skald recited the tale of a famed sea king who led daring raids along distant shores.

I found several sea hedgehogs hidden among the rocks at low tide.

A sea cob swooped down and snatched a sandwich from the picnic blanket.

The beach collectors found several sea cobs washed up along the shore after the storm.

Along the rocky shoreline, I found tender shoots of sea kale peeking out from between the stones.

I picked up a piece of sea pork on the beach and examined its waxy, salt-pork-like texture before tossing it back into the surf.

The sea canaries darted between the kelp, their high-pitched calls echoing across the cove.