Photo by L. Medland, F.Z.S.] [North Finchley.
NICOBAR IMPERIAL FRUIT-PIGEONS.
These birds lay but a single egg, which is large.
Photo by W. P. Dando, F.Z.S.] [Regent's Park.
NEW GUINEA CROWNED PIGEON.
This is the largest of living pigeons.
Photo by W. P. Dando, F.Z.S.] [Regent's Park.
WONGA-WONGA PIGEON.