A kori bustard, heaviest flying bird, here feeding on winged termites exiting their nest

kori bustard heaviest flying feeding winged termites bird grass safari bustard african beak largest kori feather large wildlife birding birdwatching ardeotis kori avifauna bird watching ornithology plumage mating display esophagus inflate tail feathers bill snapping booming sound omnivorous birds insects chicks pale olive eggs heaviest flying birds