Ключевые слова: animal, arthropods, beach, behavior, biodiversity, biology, canary islands, carapace, chelae, cliff, closeup, crab, crustacean, diving, ecosystem, environment, fauna, feeding, galapagos islands, gran canaria, grapsidae, grapsus, grapsus adscensionis, grapsus crabs, habitat, macro, marine, marine life, ocean, ocean biodiversity, redlegged, redlegged crab, reef, rocks, rocky shores, sally lightfoot crab, saltwater, science, scuba, sea, sea life, seaweed, shell, shore, snorkeling, spain, underwater, volcanic rocks, water, wildlife,