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 cloud countryside Downs England field grass hill landscape ridge rural sky south spring Sussex track turf view wood clouds dramatic fell highland lake loch mountain mountain range Mountainous landforms rock summit wilderness Balearic Islands branches Cacti cactus garden green majorca Mallorca natural nature plant ribbed ribs shrub Spain succulent reflection ascend ascent blue descend descent down South Downs stair stairs step steps UP crocodylus-porosus estuarine-crocodile huge Indo-Pacific-crocodile largest-reptile saltwater-crocodile tail-scutes