Birdramon

From the Digimon Adventure series, Birdramon is a Champion Level Bird Digimon, the Digivolved form of Biyomon.

First Season (Digimon Adventure)
Biyomon became Birdramon for the first time to defend the Yokomon Village from a Meramon under the control of the Black Gear. She has been seen in battles against Devimon, Etemon, Myotismon and the Dark Masters.

Second Season (Digimon Adventure 02)
Biyomon became Birdramon once again while tearing down Control Spires, but was later shot down by the Digimon Emperor's Airdramon and reverted to Biyomon. Birdramon later reappeared to fight a Megadramon at Christmas time when Digimon appeared at Matt's concert.

V-Tamer
A Birdramon appeared with Jijimon sometime after the invasion on LordHolyAngemon's castle and before Taichi Yagami and Zeromaru went to fight Neo Saiba and Arcadimon.