A dark crab clambers over a sunlit, fissured rock along the Arabian Sea shoreline of the island of Socotra, Yemen, the legs of less fortunate crustaceans stuck in crevices.
A dark crab clambers over a sunlit, fissured rock along the Arabian Sea shoreline of the island of Socotra, Yemen, the legs of less fortunate crustaceans stuck in crevices.