#Birds# Blue-headed loon duck, or black-headed duck? #Chinese Photography Circle# #摄影头条 # #Birds #Blue-headed loons, or black-headed ducks? #Chinese Photography Circle##摄影头条 # #Birds #Blue-headed loons, or black-headed ducks? #Chinese Photography Circle##摄影头条 # #Birds #Blue-headed loons, or black-headed ducks? #Chinese Photography Circle##摄影头条 # #Birds #Blue-headed loons, or black-headed ducks? #Chinese Photography Circle##摄影头条 # #Birds #Blue-headed loons, or black-headed ducks? #Chinese Photography Circle##摄影头条 # #Birds #Blue-headed loons, or black-headed ducks? #Chinese Photography Circle##摄影头条 # #Birds #Blue-headed loons, or black-headed ducks? #Chinese Photography Circle##摄影头条 # #Birds #Blue-headed loons, or black-headed ducks? #Chinese Photography Circle##摄影头条 # #Birds #Blue-headed loons, or black-headed ducks? #Chinese Photography Circle##摄影头条 #