FAMILY FALCONII)^. — HAWKS, FALCONS, EA(;LES, ETC. 



16,S 



Ruiiip and upper tail covert?, dark lirown; lircast, streaked witli dark hrown : no 

 rufous l)ro\vu on tail; second primary, longest. 



Pigeon Hawk. 

 Falco cohimhari7t.\ 

 See No. 292. 



Group 2. Wing, 8.50 to 9.50 inches long. 



Second j>riinaiy, lonj^est. 



Pigeon Hawk. 



Falco coliimhnriiis. 

 See No. '2U-2. 



P'ourlii primary, loiif^est; outer tail feather, three (piarters inch or iii(ir<- iliorler 

 than middle featiier; tail, usually more than 7.2.") loii;j. 



Cooper's Hawk. 



Arrij.ih r I-,,,,/,, ri. 



Sec No. 2f)7. 



