PALCON8, HAWKS. i:\(,i.i:s. 195 



o. Tail rufoun, witlt sometime* a black band near the end. 



837. KKD-TAILEU HAWK (Ad.) and Race*. 



a*. Tuil black or blackish, with four to six white or gray ish croM- 

 bara . 839. KKI> -u..i i HKKM. HAWK (Ad.). 



839a. FLORIDA HBH-HM.H I.HI;REI HAWK (Ad.). 

 a*. Tail 10-00 long, gray, with several in.lUtin.-t blackish band*. 



884. AM. GOKIIAWB. 



6. Three outer primaries emartfinatc or "iiotehed."* 

 *. Tail with tw<> or three broad whitish bare. 



343. BROAI-WINOEI HAWK (Ad.). 

 A. Tail with numerous narroxv, indistinct blackish bare. 



848. SWAINSON'S HAWK (Ad.). 

 ('. Front of tin- tarsus smooth, or with the scales not sharply define. 1 ; 



outt-r j'rimary barred. 

 n. \\ iiii: under 8-00, tail-feathcra of nearly e.jiml length. 



882. SIIARP-BIILNNED HAWK 



b. \Vintfnvi-r '.'iNi t ,,ut,. r tuil-frathor* half an inch nhortor thun tin- mil 

 <1U- one.-*; ii|ijH-r tail -rovnts imt white. 838. COOPER'S HAWK i A-l.i. 

 f. Wintr nvi-r '."Ht; U|JHT tail-coverto white. 831. MARSH HAWK (Ad.). 

 D. Tarsus i-ntin-ly iVatlu-rwl. 



a. l.fjf* rifh rufous, Jioavily l>arrcd . 848. FKRRI oixors ROUOII-LVO. 

 /. l-'g ocliracfou.s-liutl', iiiort- or \&& banv-1. 



847(i. Au. KOI UII-LJCOOKO HAWK. 

 3. Under parts without streaks or bars. 

 .1. I'M.IIT jiart." white. 

 a. Scales on front of tarsus Iran* verse, more or leea square. 



884. SHORT-TAILED HAWK. 

 6. Scales on front of tarsus numerous, rounded. 

 6. Tail bam .1. 



//. Upper i>arts not liarred 864. An. OSPREI 



t*. Upper parts barred 853. WIUTB UYBTALCON. 



f". Tail not Imrn-.l. 



A Tail nquare, white 828. WHITE-TAILED KITE. 



A Tail forked, bluish black . . . 327. SWALLOW-TAILED KITE. 

 . Under part* dark brown, slate, gray, or black. 

 a. Tarsus entirely feathered . . . 347. AM. Roron-LEOOED HAWK. 

 i. Tarsus partly fnitln red, scale* transverse, more or less square. 

 /-'. Win-.: ver 13-00. 



t*. Upper tail-covert*, base and tip of the tail white ; two outer 



primaries slightly " notched " .... 330. KVKK.I.AI>E KITE. 



t. Throe outer primaries "notched"* . 842. SWAINSOK'S HAWK. 



b*. Four outer primaries " notched " . . 838. HARLAN'S HAWK. 



M injr uruler 13-00. 

 A Primaries more or 1cm distinctly barred ; general plumage sooty 



black 344. SHORT-TAILED HAWK. 



A Primaries not barred ; general plumage slaty blue. 



329. MISSISKIPPI KITE. 



See Fie. 70. 



