adults afternoon bathers bathing bathing-costumes bathing-suits beach beach-towels bikinis children clothes clothing cool cooling currents enjoyment families family friends fun hot men ocean outdoors outing outside people public relaxation relaxing safety safety-flags sand summer sun sunbathing sunlight sunshine suntan surf swimmers swimming tourists towels warm water waves wet women armor armored armorment armour armoured armourment Australian-freshwater-crocodile backstraps basking bony ridges crocodile crocodilian crocodylus-johnsoni crocodylus-johnstoni danger dangerous dorsal-surface exotic fauna freshie hide hornback Johnston's-crocodile large leather leathery lethargic omnivorous opportunistic opportunistic-predator osteoderms patterns powerful predator reptile reptilian ridges rough rugged scales scutes skin tail territorial texture textured textures