Diamant mandarin Taeniopygia guttata

Small finch with bright orange bill and a distinctive black-and-white “moustache” mark. Adult male gray above, with barred grayish bib, rusty white-spotted flanks, and black-and-white tail pattern. Female smooth gray to buff on the chest and belly; juvenile similar but with a dark gray bill. Inhabits arid inland Australia, where often found in very large flocks.