166 



KEY TO THE BIKDS OF EASTERN NORTH AMERICA. 



Section 3. The foliowing species have the fourth primary 



longest. 



Upper tail coverts, white; tarsus, less than 2.25. Hare iiortli of f'lorida, 

 where it is a pernianeut resident. 



Everglade Kite. 



Mostrhamns socwhilis. 

 See No. 264. 



.-,fc^.«W"«t?»»"';'"-<'^,;" 



^4; 



>^^i£^^ ■*''**^sv.,. 



Marah Hawk. 

 Upper tail coverts, white; tarsus, over 2.25. 



Harsh Hawk. 



Circus huilsoui.u!'. 

 See No. 265. 



Fourth outer primary, not decidedly notched ; uuder surface of primaries, not 

 barred with dark browu aud white; tail, less tliau 9.50; upper tail eoverts, not 

 white. 



Broad-winged Hawk. 



Buteo latissimus. 

 See No. 278. 



Fourth outer primaries, decidedly notched ; under surface of outer primaries, 

 not heavily barred with dark brown and white; tail, 9.50, or over; wing, 

 over 11.50. 



American Goshawk. 



Acciptter atricapilliis. 

 See No. 268. 



