Chicks. From birth to adulthood, 17 days

Chicks. From birth to adulthood, 17 days. The bird has built a nest in the mailbox. This made it possible to trace all the stages of maturation of the chicks from birth to departure from the nest. The whole process took 17 days, from a helpless chick just hatched from an egg, to a completely independent bird ready to leave the nest.