a ghost sand crab pauses ensuring no danger on the beach near the water in muscat, oman.

africa african alert animal arab atlantic beach claw close coast conservation crab crabs crustacean danger ecology emirates ensuring environment eyes ghost horizontal invertebrate island legs life live living macro marine muscat natural nature ocean ocypode oman outdoor outdoors pauses pincers quadrata sand sea seaweed secretive shell south tanzania united walk water wild wildlife zanzibar