PI. 20. 



RED GROUSE. 



BLACK GROUSE. 



RED GROUSE. 



PTARMIGAN. 



, 



R. L. PARTRIDGE. 



,.. 



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7 . . 

 * - . , ' . 



' 2m 



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'3 - ** 

 f* - *'*.' 



'. 



'. 



V " 



BLACK GROUSE. 



HEMIPODE 



QUAIL. 



PTARMIGAN. 



SAND GROUSE. 



QUAIL. 



