nest of baby birds in wooden structure

039 39aph39 animal baby beaks behavior bird birds camouflage care close-up closeup cozy cycle delicate eggs encapsulating environment feathers filled forest fragile growth habitat hatchlings home illustrate intricate life living moss motherhood mouths natural nature nest nestled newborn newborns nurturing open organic parenting protection rustic s setting shelter shows species structure surrounded texture theme tiny tree vulnerability wildlife wood wooden