After a much - needed rest, the hatchling regains sufficient strength to continue cracking the fractured shell, making good use of its right foot and its tiny shielded beak.
Pärast vajalikku puhkust on linnupojal piisavalt jõudu, et pragunenud munakoort edasi lõhkuda, milleks talle on abiks parem jalg ja tilluke kaitsekihiga kaetud nokk.