BIRDS OF ESSEX COUNTY. 



335 



Bittern, American, 151. 



Least, 153. 

 Bitterne, 67. 



Blaclt and VViiite Creeper, 287. 

 Black and Wliite Warljler, 35, 287, 310. 

 Blaclt and Yellow Warbler, 292. 

 Black Coot, 142. 



Duck, 13, 15, 23, 26, 38, 41, 42, 44, 45, 

 46, 48, 49, 50, 52, 53, 121, 122, 127, 

 128, 134, 137, 14s, 214, 321. 

 Duck, Common, 38. 

 Guillemot, 15, 83. 

 Gerfalcon, 212. 

 Hag, 109. 

 Hagdon, log. 

 Locust, 9. 

 Oak, 9. 

 Rail, 160. 

 Scoter, 142. 

 Spruce, 9, 10. 

 Tern, 16, 23, 106. 

 Vulture, 10, 205. 

 Black-bellied Plover, 21, 28, 39, 169, 1S5, 192, 



19s. 199. 241. 

 Black -billed Cuckoo, 34, 46, 47, 56, 222. 

 Blackbird, 56, 69. 

 Crow, 247. 

 Red-winged, 24, 34, 40, 44, 45, 46, 47, 



73, 241, 242, 245,306, 

 Rustj, 247, 348. 

 blackburnise, Dendroita, 294. 

 Blackburnian Warbler, 10, 35, 294. 

 Black-crowned Night Heron, 156. 

 Black-grass, 37, 266. 

 Blackhead, 156. 

 Black-headed Gull, 99. 

 Black-heart, 192. 

 Black-necked Stilt, 10, 165. 

 Black-poll Warbler, 35, 48, 294. 

 Black-tail, 181. 



Black-tailed Shearwater, 109. 

 Black-throated Blue Warbler, 35, 290, 293. 

 Bunting, 10, 275. 

 Diver, 81 



Green Warbler, 35, 219, 28S, 295. 

 Blue Goose, 148. 

 Iris, 33. 



Jay, 48, 69, 237. 

 Joint-grass, 43. 

 Peter, 162. 

 Plover. 169. 

 Bluebill, 17, 135. 



Widgeon, 135. 

 Bluebill, Little, 136- 

 Bluebird, 48, 56, 72, 280, 314, 317. 

 Blue-gr,^y Gnatcatcher, 10, 310, 319. 

 Blue-headed Vireo, 10, 286. 

 Blue-winged Teal, 52, 56, 57, 125, 131. 

 Bobolink, 40, 46, 244, 267. 

 Bob-white, 73, 201, 287. 

 Bohemian Wax wing, 283, 319. 

 Bonaparte's Gull, 16, 23, 38, 87,89, 98, 100. 



Sandpiper, 39, 172, 174. 

 Bonasa umbellue, 202. 



umbellus togata, 202. 



Booby, 112. 

 borealis, Buteo, 208. 

 Cancer, 18. 

 Clintonia, 10. 

 Hierochloe, 37. 

 Lanius, 283. 

 Linnaja, 10. 

 Numenius, 191. 

 Nuttallornis, 230. 

 Somateria mollissima, 141. 

 boschas, Anas, 121. 

 Botaurus lentiginosus, 151. 

 Bottle-nosed Dolphin, 13. 

 brachidactyla, Geothlvpis tricbas, 298. 

 brachyrhynchos, Corvus, 238. 

 Brant, 16, 23, 56, 57, 150. 



Goose, 62, 63. 

 Branta bernicla, 150. 

 canadensis, 148. 

 canadensis hutciiinsii, 149. 

 leucopsis, 150. 

 Brant-bird, 176. 

 Brantz, 67. 

 Brittle-star, iS. 

 Broad-winged Hawk, 210. 

 Bronzed Grackle, 24, 34, 40, 72, 247. 

 Brown Creeper, 11, 57, 307. 

 Marlin, 181. 

 Pelican, 117. 

 Thrasher, 56, 57, 304. 

 Thrush, 300, 304. 

 Brown-back, 167, 171. 

 Briinnich's Murre, 15, 84, 85. 

 Bubo virginianus, 220. 

 buccinator, Olor, 63, 151. 

 Buccinum undatum, 19. 

 Buff-breasted Sandpiper, 22, 187. 

 Bufflehead, 41, 49, ^2, 121, 139. 



Duck, 16. 

 Bull-head, 192. 

 Bull-peep, 172, 173. 

 Bulrush, Great, 43. 

 Bunting, Bay-winged, 257. 



Black-throated, 10, 275. 

 Indigo, 274. 

 Lark, 275. 



Snow, 5, 24, 27, 28, 32, 34, 41, 234, 253, 

 255, 256, 262, 302. 

 Burgomaster, 89. 

 Bur-marigold, 48. 

 Burnet, 33. 

 Burrowing Owl, 221. 

 Butcher-bird, 283. 

 Buteo borealis, 208. 

 lineatus, 208. 

 platypterus, 210. 

 swainsoni, 209. 

 Butorides virescens, 156. 

 Butterbill, 142. 

 Butternut, 9. 



C.ERULEA, Florida, 155. 



Polioptila, 310. 

 CEerulescens, Chen, 148. 



Dendroica, 290, 293. 



