Tranquill, the Wild Pigeon Pokémon, and the evolved form of Pidove. It is believed that a peaceful place without conflict exists deep in the forest where Tranquill live.
– Ash’s Pokedex
Tranquill is the second evolution of the token normal bird Pokemon of Gen V. It has these things on its shoulders that look like frilly hair.
Like most token normal birds, stat-wise, it has good Speed and Attack.