FAMILY rALCONlD.1:. HAWKS, FALCONS, EAGLES, ETC. 173 



Section 4. Fourth primary, longest; four or five outer 

 primaries, emarginate or notched ; upper tail coverts, 

 white. 



Under surface of tail, whitish at base; one broad subterminal baud of dark brown, 

 tipped with <^rayisli white; upper mandible, long and curved (see cut). Xot 

 recorded north of Florida. 



Everglade Kite. 

 Jiostrhamns sociabilis. 

 See No. 2G4. 



Upper mandible, liawk-like (see cut) ; under surface of tail, white or pale rufous 

 with several bands of dark brown. 



Harsh Hawk. 



Ci7'cns hudsonius. 

 See No. 2G.5. 



Section 5. Fourth primary, longest, four or five outer 

 primaries emarginate or notched ; upper tail coverts, 

 not white ; no feathers on tarsus. 



Face, ])are; Lack, brown : tliighs. 1)hick or dai'k Itrown. Audubon's Caracara. 



Pohjfiorus clurtii'dij. 

 See Xo. 2!)7. 



Section 6. Fourth primary, longest, four or five outer 

 primaries, emarginate or notched ; upper tail coverts, 

 not white; tarsus, partly (but not entirely) feathered. 



Tail, liriii'iil rulDU' lnnwii f;iiluh): tail, wbitisli or grayish, with numerous 

 liriiwii \\:\v~ I iinniatui'i'). 



Red-tailed Hawk. 

 llutiit liurculis. mill nircs. 

 See No. 271. 



(JentTal jdumagc, dark sooty brown, sometimes with undcrparts p;di'. more or 

 less streaki'd and <pnttt'd. 



Harlan's Hawk. 



JiutvK hori'iilis harliini. 

 See Xo. 274. 



