Birds are responsible for one of the greatest spectaculars ever seen in nature. The sound of birds singing is one of the most amazing and beautiful moments among all animals. . There are several reasons that make these birds sing. They can sing to communicate, to warn other birds about a predator; they sing to call their young children; They sing to attract a mate or to mate with the female. The colors and their singing show us how wonderful and perfect nature is. #amazing #amazingvideo #world #