Hornbills nest in natural tree cavities or abandoned woodpecker holes. Before laying eggs, a female will seal herself inside the nest to keep predators out. During these times, the male feeds her and the chicks through a narrow slit in the wall -- what a gentlemen! . . #birds #birdlovers #birdlover #birdphotography #birdlife #birdlove #instabird #birdsofinstagram #birb #sparrow #photooftheday