appearance arid-suroounds Australian bearded bearded-dragon brown colour-change defensive-posture docile fauna flighty gentle grass-tree-stump lizard medium-sized native pet pet-lizard placid pogona-vitticeps reptile reptilian resting spikes spiky still wary wild allocasuarina allocasuarina-decaisneana angiosperm arid Australian-pine branchlets Casuarina conifer-like desert-country desert-oak desert-region distinctive dry evergreen feathery-foliage foliage green hardy hot inland leaf leaves medium-sized tree she-oak sheoak textures tiny-scales tree trees vegetation whorls abundant Australasian parrot blue brilliant color colored colorful colors colour coloured colourful colours flocks golden lorikeet medium sized Noisy nomadic orange parrot pests rainbow rainbow colored rainbow coloured rainbow lorikeet trichoglossus haematodus true parrot vocal widespread Australasian-parrot Australia beak beautiful bird bottle-brush callistemon common exotic eye feathers head plumage rainbow-colored rainbow-coloured rainbow-lorikeet red trichoglossus-haematodus true-parrot wildlife