dreamy-vixen: “Otters have a skin flap that forms a pocket so they can keep their favorite rock with them. They use this rock to break open mollusks when eating. Some otters go their entire lives carrying the same rock!” source
dreamy-vixen: “Otters have a skin flap that forms a pocket so they can keep their favorite rock with them. They use this rock to break open mollusks when eating. Some otters go their entire lives carrying the same rock!” source
