only Pidgetto though.
Pidgey: chirps
Pidgeotto:
AYYYY MAMA MIA NAWHY YOU AGOTTA TREATA PIDGETTO ALIKE ADAT EH??
A FANGULOOO!!! 
Pidgeot: screeches
only Pidgetto though.
Pidgey: chirps
Pidgeotto:
AYYYY MAMA MIA NAWHY YOU AGOTTA TREATA PIDGETTO ALIKE ADAT EH??
A FANGULOOO!!! 
Pidgeot: screeches
further proof is in the hair