BIRDS OF ESSEX COUNTY. 



335 



Bittern, American, 151. 



Least, 153. 

 Bitterne, 67. 



Black and White Creeper, 287. 

 Black and White Warbler, 35, 287, 310. 

 Black 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, 145, 214, 321. 



Duck, Common, 38. 



Guillemot, 15, 83. 



Gerfalcon, 212. 



Hag, log. 



Hagdon, 109. 



Locust, 9. 



Oak, 9. 



Rail, 160. 



Scoter, 142. 



Spruce, 9, 10. 



Tern, 16, 23, 106. 



Vulture, 10, 205. 

 Black-bellied Plover, 21, 2S, 39, 169, 185, 192, 



I9S. 199. -4'- 

 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. 



Rusty, 247, 348. 

 blackburnia;, Dendroica, 294. 

 Blackburnian Warbler, 10, 35, 294. 

 Black-crowned Night Heron, 156. 

 Black-grass, 37, 266. 

 Blackhead, 156. 

 Black-headed Gull, gg. 

 Black-heart, 192. 

 Black-necked Stilt, 10, 165. 

 Black-poll Warbler, 35, 48, 294. 

 Black-tail, 181. 



Black-tailed Shearwater, log. 

 Black-throated Blue Warbler, 35, 2go, 293. 



Bunting, 10, 275. 



Diver, 81 



Green Warbler, 35, 219, 2S8, 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-gray 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, 2S7. 

 Bohemian Waxwing, 283, 319. 

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



Sandpiper, 39, 172, 174. 

 Bonasa umbellus, 202. 



umbellus togata, 202. 



Booby, 112. 

 borealis, Buteo, 208. 



Lancer, 18. 



Clintonia, 10. 



Hierochloe, 37. 



Lanius, 283. 



Linnasa, 10. 



Numenius, igi. 



Nuttallornis. 230. 



Somateria mollissima, 141. 

 boschas, Anas, 121. 

 Botaurus lentiginosus, 151. 

 Bottle-nosed Dolphin, 13. 

 brachidact; la, Geothlvpis trichas, 2g8. 

 brachyrhynchos, Corvus, 238. 

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



Goose, 62, 63. 

 Branta bernicla, 150. 



canadensis, 148. 



canadensis hutchinsii, 149. 



leucopsis, 150. 

 Brant-bird, 176. 

 Brantz, 67. 

 Brittle-star, 18. 

 Broad-winged Hawk, 210. 

 Bronzed Grackle, 24,34, 4°> 7 2 , 2 47- 

 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, 52, 121, I3g. 



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. 2 56, 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.skulea, Florida, 155. 



Polioptila, 310. 

 cajrulescens, Chen, 148. 



Dendroica, 290, 293. 



