1Q13 ' J Visher, Birds of Sanborn County, South Dakota. 567 



7»;. Arenaria interpres morinella. Ruddy Turnstone. — I saw a 

 flock of eight of these bird* May 30, L905. 



77. Colinus virginianus virginianus. Bob-white. — A fairly abun- 

 dant resident. An occasional particularly severe winter decimates their 

 number. 



78. Tympanuchus americanus americanus. Prairie Chicken. — 

 An abundant residenl , 



79. Pedioecetes phasianellus campestris. Prairie Sharp-tailed 

 Grouse. — This grouse replaces the Prairie Chicken, in the wide, sandy 

 stretch southwest of Forestburg. The grayish epaulettes of the young are 

 conspicuous as they alight. Quite abundant everywhere in winter. 



80. Zenaidura macroura marginella. Western Mourning Dove. 



— An abundanl Bummer resident. I have found nests on the ground 

 several times. [Nemo, Aug. 14.] 



81. Cathartes aura septentrionalis. Turkey Vui/ture. — Seen 

 occasionally during the .summer, and more frequently in September. 



82. Circus hudsonius. Marsh Hawk. — Abundant from early March 

 to the coming of winter. 



83. Accipiter velox. Sharp-shinned Hawk. — A tolerably common 

 migrant. 



84. Accipiter cooperi. Cooper's Hawk. — Rare, during migrations. 



85. Astur atricapillus atricapillus. Goshawk. — Rare migrant. 



86. Buteo borealis calurus. Western Red-tail. — A common 

 breeder. 



87. Buteo borealis krideri. Krider's Hawk. — A common migrant. 



88. Buteo lineatus lineatus. Red-shotjldered Hawk. — A rare 

 migrant. 



89. Buteo swainsoni. Swainson's Hawk. — Breeds abundantly. 

 Arrives early in April ami departs in October. 



90. Buteo platypterus. Broad-winged Hawk. — Seen twice during 

 the summer. Collected near Pierre by H. E. Lee. 



91. Archibuteo lagopus sancti-johannis. — Rough-legged Hawk. 



— Common migrant and tolerably common in winter near the woods. 



92. Archibuteo ferrugineus. Fehrugineus Rough-leg. — Abun- 

 dant migrant and common in winter. More a bird of the open than the 

 preceding. 



93. Aquila chrysaetos. Golden Eagle. — Common during the 

 winter. 



94. Haliseetus leucocephalus leucocephalus. Bald Eagle.— 

 Rare winter visitant. 



95. Falco mexicanus. Prairie Falcon. — Common except in mid- 

 summer. 



96. Falco peregrinus anatum. Duck Haw'k. — Occasional migrant. 



97. Falco columbarius columbarius. Pigeon Hawk. — A toler- 

 ably common migrant. 



98. Falco sparverius sparverius. Sparrow Hawk. — Breeds abun- 

 dantly. 



