U. S. NATIONAL MUSEUM 



BULLETIN 162 PLATE 34 



Ruffed-grouse Chicks Hiding 

 i Irand Traverse County. Mich.. June 12, L927. Presented by Walter E. Hastings. 



IMMATURE RUFFED GROUSE 130 DAYS OLD. IN FIRST WINTER 



Plumage 

 Presented by Dr. Arthur A. Allen. 



