a tawny flanked prinia, prinia subflava, perched on a thin branch in south africa

avifauna camouflaged prinia subflava surroundings tawny african birds birdwatching animal behavior arboreal avian beak biodiversity bird species black bill blend branch brown plumage chirping conservation cryptic dainty delicate ecosystem elegant environment fauna feathered feathers foraging habitat hidden natural beauty nature observant ornithology passerine perched slender small songbird south africa subtropical flanked thin wildlife