double-barred finch on perch

animal annulosa australia australian avian bicheno bichenovii bird birding birdlife birdwatching black branch brown color colour copy dark darwin doublebarred dry end environment estrildid face feathers finch grassland habitat isolated low munia nature northern ornithological ornithology outdoors owl patterned perch ring savannah shrubland space stizoptera territory top tropical white wildlife wings wood