182 



KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 



Section 2. Toes, nearly bare, or but thinly feathered. 



Screech Owl. 

 About one quarter natural size. 



Tarsus, thickly feathered; \u\m\ with two horu-like tufts of feathers; general 

 plumage, sometimes gray, sometimes rufous brown, more or less streaked and 

 spotted. Screech Owl. 



3L'i/ascops asio^ and races. 

 See No. 307. 



Tarsus, scantily feathered, usually nearly bare, especially on the lower part; 

 head, without homelike tufts of feathers. Occurs only in Florida. 



Florida Burrowing Owl. 



Speotyto en nicAilaria floridana. 

 See No. 315. 



Group 2. Wing, 8.50 to 1 1 inches long. 



Primaries, dark brown, more or less marked with tawny brown. Long=eared Owl. 



Asio ivilsonianus. 

 See No. 300. 



Primaries, daik brown, more or less marked with pure white ; no horn-like 

 tufts of feathers ou head. Hawk Owl. 



Surnia idula caparoch. 

 See No. 313. 



