I just love listening to the sounds of birds talking to each other.  Their chirps are just great.
Bird vocalization
Bird vocalization includes both bird calls and bird songs. In non-technical use, bird songs are the bird sounds that are melodious to the human ear. In ornithology and birding, songs (relatively complex vocalizations) are distinguished by function from calls (relatively simple vocalizations).
Definition.
The distinction between songs and calls is based upon complexity, length, and context. Songs are longer and more complex and are associated with courtship and mating, while calls tend to serve such functions as alarms or
side-to-side and jump, the player must collect all the small, yellow birds called "Chirps" and take them to the exit to clear each round. According to game artist Yoshiki Kawasaki, Flicky is just a friend to the Chirps although some players may think she is a mother to them. The Chirps follow Flicky in a chain until they are collected at the exit. Bonus points are awarded for bringing multiple Chirps back in a single chain. There are 48 total stages. Each stage takes place on