298 EAGLES 



Frequently robs the Osprey of fish, when it 

 moves with a rapid flight with quickened 

 wing-beats. Sometimes circles high in air. 



310. NORTHERN BALD EAGLE. 



Differs from last in being larger. N. 

 A. north of the U. S. 



¥ig. 233 



Bald Eagle. 1.16. 



311. GRAY SEA EAGLE. 

 Differs from last in having the head 

 always brown. Northern Europe, Asia and 

 Greenland. 



312. OSPREY. 



23; wings, very long; tail, short; black 

 above, white beneath; line through eye and 



