Index to Vol. XXI, 1909 



Acauthis linaria, 49. 

 Acoipiter cooperi, 33, 192. 



velox, 192. 

 Aetitis iiiacularia, 129. 

 Actodronias baridii, 107. 

 .Egialitis nieloda, 33, 131. 



semipalmata, 32, 130, 219. 

 Aix spoiisa, 7G. 

 Aluco pvatiiicola, 196. 

 Anas bosclias, 222. 

 platyrliynebos, 72. 

 rubi'ipes, 73, 222. 

 tristis, 73. 

 Aiitrostoiiins vociferus, 202. 

 Arauuis .yigautus, 33. 

 Arebilniteo ferrugineus, 212. 

 higopns sancti-jobannis!, 194, 

 210, 218. 

 Aquila cbrysaetos, 48, 194, 409, 



219. 

 Arcbiloebus colubris, 204. 

 Ardea berodias, 121. 

 Arenavia interpres, 131. 



wilsonianiis, 196. 

 Asio fiamuiens, 197. 

 Astur atricapillus, 192. 

 Anklet. Cassin, 15. 

 Avocet, American, 228. 

 Aytbya affinis, 222. 



niarila noarctica, 221. 

 Baldpate. 74. 70. 100. 115, 220. 

 Bartramia longicanda, 129. 

 Bittern, American, 100, 121. 



Least, 101. 121, 219, 220. 

 BLackbird, Red-winged, 99, 157, 

 226. 



Busty. 101, 1.57. 

 Yellow-beaded, 33. 

 Bluebird, 99, 109. 

 r.oli-wbite. 1S8. 

 I'.iibolink, 101. 

 l>onasa uml)ellns, 188. 

 Botanrus lentiginosus, 120. 

 Branta canadensis, 120. 

 Bubo viriiinianus, 19S. 

 Bufflpbead, 100, 117. 

 r.nnting. Indigo, 101. 

 Buteo I)orealis, 193. 

 lineatus. 19.3. 

 platypterus, 193. 



Butorides viresceus, 122. 

 Calidris arenaria, 229, 



leucopboea, 127. 

 Canvas-back, 115. 

 Caracara, Audubon, 103. 

 Cardinal, 96, 1.52, 154, 150. 

 Cardinalis cardinalis, 96, 156. 

 Carpodacus purpureus, 96. 

 Catbird, 96, 101, 226. 

 Catbrates aura septentrionalis, 



190. 

 Catotropborus semipalmatus in- 



ornatus, 129. 

 Centrocercus uropbasianus, 33. 

 Ceopbloeus pileatus abieticola, 



201. 

 Centurus carolinus, 156, 201. 

 Cerorliincba monocerata, 02. 

 Ceryle alcyon, 199. 

 Cbaetura pelagica, 203. 

 Cbaradrius dominicus, 130, 220. 



bisticnla, 32. 

 Cbaritonetta albeola, 117. 

 Cbaulelasmus streperus, 74. 

 Cbat, Yellow-breasted, 41, 42, 



101, 1.52, 153. 

 Cben caerulescenfe, 119. 



byperl)orca, 119. 

 Cbicken, Prairie, 189. 

 Cbickadee, 38, 48, 49. 

 Cbloepbaga poliocepbala, 159. 

 Cbordeiles virgin ianus, 203. 

 Circus budsonius, 191. 

 Clangula clangula amoricana, 



117. 



islandica, 117. 

 Coccyzus americanus, 198. 



erytbrocepbalus, 199. 

 Colaptes auratus Inteus, 37, 202. 

 Colinus virgiuianus, 188. 

 Colymbus auritus, 66. 

 Condor, 28, 29. 

 Coot, American, 73, 100, 124. 

 Cormorant, Baird, 12, 13, 14. 



Douiile-crested, 71, 221. 

 Cowbird, 23. 

 Creeper, Brown, 49. 



