animal balck beak bird eye feathers female flycatcher Grallina cyanoleuca grass magpie lark mud nest builder mudlark Murray magpie nature outdoors peewee peewit walking white wing dea pain male xymonau Artamidae Australian black black backed magpie brown C. tibicen tibicen creature gray grey intelligent juvenile Magpie omnivore passerine pose songbird standing staring wild