Fauna of Australia group of endemic parrots, order Psittaciformes. Australian parrots comprise a sixth of the world's parrots, including many cockatoos and galahs. The kookaburra is the largest species of the kingfisher family, known for its call, which sounds uncannily like loud, echoing human laughter. The passerines of Australia, also known as songbirds or perching birds, include wrens, robins, the magpie group, thornbills, pardalotes, the huge honeyeater family, treecreepers, lyrebirds, birds of paradise and bowerbirds. The satin bowerbird has attracted the interest of evolutionary psychologists; it has a complex courtship ritual in which the male creates a bower filled with blue, shiny items
Fauna of the Australian Capital Territory red belly. Three other species of snake are occasionly found in the ACT: the Australian copperhead, tiger snake and death adder. Lizards in the ACT include the bearded dragon, mountain dragon, and the blue-tongue. The water dragon can grow up to a metre in length. The eastern stone gecko is found under rocks in the highlands. Goannas are rare, as are the striped legless lizard in tussocky grassland, the pink-tailed worm-lizard, and the grassland earless dragon. At least 290 species of birds have been recorded by the Canberra Ornithologists Group. The gang-gang cockatoo is the bird emblem of the ACT.