210 
The winter plumage of the adult and the young bird after 
its first moult are described from specimens obtained at the mouth of the Amur by the brothers 
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18 figured, 
and with it a young male in first winter plumage from Shanghai, procured by Consul Swinhoe on 
An adult female in winter plumage, from Krasnoyarsk, September 28th, 1879,1 
the 11th of February, 1870. 
Doerries. 
] 
ГЕ. B. 6 
