majestic crab in dynamic pose with splashing water in natural habitat

creature beach marine biology crustacean action coastal predator underwater life water detailed environment claw estuary dynamic seaside carapace shell conservation crab vivid adaptability nature wildlife animal ecology invertebrate sand fauna tide shellfish wet vibrant maritime aquatic wild exoskeleton colorful legs mudflat sea defensive outdoor brown close texture pincers nautical majestic pose splashing natural habitat generative