hahn`s macaw parrot with overgrown beak and plucked chest.

abdomen active animal beak behavior behaviour bird captive chest chlamydia condition destructive disease disorder domestic exotic face fdb feather flu gray green grey grown hahns head illness infected infection infectious liver long macaw medical over overgrown pain parrot pet plucked psittacosis quarantine red shedding sickness signs snipping symptoms unwell zoonoses zoonotic