She is voiced by Melodee Spevack in Digimon Adventure series and returned to reprise her role in Digimon Adventure tri.
She resembles a phoenix-like bird spread in flames.
Biyomon digivolved into Birdramon for the first time to defend the Yokomon Village from a Meramon who was controlled by a Black Gear.
Digimon Adventure 02
Biyomon digivolve to Birdramon to to help destroy the Digimon Emperor's Control Spires.
Digimon Adventure tri.
Biyomon digivole to Birdramon to fight Kuwagamons and Alphamon.
During fight with Meicrackmon, Birdramon became infected and turned on her Digimon friends and HerculesKabuterimon snaps the Digimon out of their infection before using all of his strength to push them back into the distortion before the reboot occurs.
Biyomon digivolve to Birdramon and then digivolve to Garudamon.