Artificial nest box with video cameras (exterior and interior). Some of the nest boxes even have built-in weighing scales at the base of the nest and also on the perch (to weigh the amount of food the male brings back to the female).
Artificial nest box with video cameras (exterior and interior). Some of the nest boxes even have built-in weighing scales at the base of the nest and also on the perch (to weigh the amount of food the male brings back to the female).
