Habitats include savanna woodlands, grasslands, and dry scrublands. Guanacos inhabit the steppes, scrublands and mountainous regions of South America. Typical habitat is open or semiopen grasslands, as well as sagebrush, semiarid lands, and scrublands. Xeric scrublands are common, with various forms of cacti, thorny shrubs, and evergreens. They include xeric scrublands in the extreme northwest and coastal mangrove forests in the northeast. Budgerigars are found in open habitats, primarily in scrublands, open woodlands, and grasslands of Australia. They are found in many habitats, from arid scrublands to humid tropical rain forests. Inland thornbills live in dry scrublands and woodlands. Brazilian topography is also diverse and includes hills, mountains, plains, highlands, and scrublands. Major plant communities include mixed deciduous forests and scrublands. Cockatiels are native to Australia, favouring the Australian wetlands, scrublands, and bushlands. Kakapo lived in a variety of habitats, including tussocklands, scrublands and coastal areas. Closer to the treeline, the conifers give way to Andean scrublands of deciduous "Nothofagus". This cycad is found in dry, hot sites in the scrublands of eastern India. World Wildlife Fund estimates that only 15 percent of the coastal sage scrublands remain undeveloped.