Bui. Uaiv. of Mont., Biol. Series No. 1, 



Plate VIII. 



Fig. 1. 



Fig. 2, 



Fig 1. OspreyNestontheBankofSwan River, opposite the Biological St. 

 tion Taken with wide angled Lens, orthochromatic Plate. 



Fig. 2. Same Nest as Fig. 1, taken, from the same Place and at the same Tim< 

 with telephoto Lens, magnification eight Diameters. 



