Surprisingly, most otter rocks are relatively large in size, some measuring almost six inches in diameter. Special Rock Pockets For Storage Otters have built-in pockets specifically for carrying ...

sea otters have "favorite" rocks that they carry everywhere with them in baggy skin pockets under their forearms. Squidkiller ...

The otter, not surprisingly, is carrying what may be her favorite rock — but then she does the unexpected. She deposits it where the fisherman could reach: Turns out, the otter didn’t plan to ...

As cute as they are, baby otters are also highly demanding, and moms carry the load. Mother otters teach pups how to groom themselves, to forage for tasty morsels like shellfish, to crack them open ...