. The birds of eastern North America known to occur east of the nineteenth meridian .. . wks. Imniatuie. riiroiit, wliiti; lucist, dull brown; thigh?, barred rufous browii and wliite;three outer primaries cniarijiuato or notched (;i(hiit) Swainsons Hawk. Bntco Xo. , l)ulVor bull white; breast, lieavily marked with darlv brown; thighs, i)alerufous or butFwitli or without bars ; three outer primaries emarginate or Jiotehed(immature). Swainsons Hawk. Jiuti (I ^ No. 277. Throat and uiKh^rparls fuidy barred witli gray and dull white, the leathers withdark s


. The birds of eastern North America known to occur east of the nineteenth meridian .. . wks. Imniatuie. riiroiit, wliiti; lucist, dull brown; thigh?, barred rufous browii and wliite;three outer primaries cniarijiuato or notched (;i(hiit) Swainsons Hawk. Bntco Xo. , l)ulVor bull white; breast, lieavily marked with darlv brown; thighs, i)alerufous or butFwitli or without bars ; three outer primaries emarginate or Jiotehed(immature). Swainsons Hawk. Jiuti (I ^ No. 277. Throat and uiKh^rparls fuidy barred witli gray and dull white, the leathers withdark shafts; thighs, barn!<l and mottled with gray and wiiite; tail, or over;wiug, over (adult). Goshawk. .iccijiti r ( No. 2GS. Throat and underparts and thighs, white, <ir tawny white, streaked wiih darkbrown; tail, .strongly barriMl (immatur«0- (ioshawk. Acciiiter ( No. 205. 170 KKY TO THE BIRDS OF EASTERN NORTH AMERICA. Group 5. Wing, 15 to 17 inches long. Section 1. Second primary, longest; only first primary, emarginate, or Duck Hawk. Length, under !!)• primaries, dark brown, banded on inner web with pale rufous. Duck Hawk. Falcu peregrimis No. , over 19; under tail coverts, wliite, witliout spots. White Qyrfalcon,Falco islandus, and No. , over 19; under tail coverts, marked with dusky or spotted. Gray No. 287. FALCONlDyE. HAWKS, FALCONS, EAGLES, ETC. l71 Section 2. Second primary, longest; first and secondprimaries, emarginate or notched. I5:ick, entirely l)ro\vii; belly, white, without stic;ik.«; uiiilcr tail coverts, purewhite; tarsus, nearly bare. Fish Hawk. FundioH haliaehis Xo. 298. P>:icl<. tiiDWii; hfUy, hrovn; under tail coverts, »V)t wliite. Black rusticolns No. 289. Hack, slaty lirown and white; under tail coverts, spotted or marked with dusky. Gray Gyrfalcon. FahO rustic


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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbirdsnorthamerica