voice, [13]
Psittacidae, [351], [362] f., [366] f.
Psittacula, [363], [364], [368], [370]
Psittacus, [364];
fossil, [375];
P. erithacus, [362], [369], [370];
P. timneh, [369]
voice, [13]
Psittacidae, [351], [362] f., [366] f.
Psittacula, [363], [364], [368], [370]
Psittacus, [364];
fossil, [375];
P. erithacus, [362], [369], [370];
P. timneh, [369]