tit flies with food in its mouth into the aviary to the chicks and feeds them

tit flies food mouth aviary chicks feeding nest parents bird nature wildlife avian caring nurturing parenting nourishment flight wing beak feathers feeds insects wings hunger hungering hungered nestlings nourishes nurtures nourishing sustains sustenance winged fledglings nurturance nourished caretaking nourisher nourishingly aviators fledgling pecks pecking nestled pecked