A. 
Acadian Flycatcher, 403-404. 
Acadian Owl, 319-320. 
Acanthis hornemanni, 473. 
hornemanni hornemanni, 473-474. 
hornemanni exilipes, 474. 
linaria, 474. 
linaria linaria, 474-475. 
linaria holbeoelli, 751. 
linaria rostrata, 476, 735. 
Accipiter cooperi, 267-269. 
fuscus, 263. 
piscatorius, 295. 
velox, 263-267. 
Acorn Duck, 88. 
Actitis macularia, 200-203. 
Actiturus bartramius, 195. 
Actodromas bairdii, 18+. 
maculata, 182. 
minutilla, 185. 
/ichmophorus occidentalis, 736. 
demia americana, 106. 
AXgialitis meloda, 216-217. 
melodus circumcinctus, 216. 
semipalmata, 215-216. 
vociferus, 213. 
Zgiothus cancescens, 473. 
cancescens var. exilipes, 474. 
exilipes, 474. 
linaria, 474. 
rostratus, 476. 
/ésalon columbarius, 290. 
/Ethyia americana, 90. 
vallisneria, 92. 
Agelaius pheeniceus fortis, 442-443. 
phoeniceus pheeniceus, 439-442. 
xanthocephalus, 438. 
Aix sponsa, 88-90. 
Alauda alpestris, 407. 
cornuta, 407. 
magna, 443. 
pensilvanica, 655. 
rubescens, 655. 
Alaudide, 406. 
Alca lomvia, 43. 
alle, 44. 
torda, 737. 
Alcedinide, 341. 
Alcedo alcyon, 341. 
Alcide, 43. 
Alder Flycatcher, 404-405. 
Alice’s Thrush, 714. 
Alle alle, 44-47, 734. 
INDEX. 
Altitudes, 1. 
Aluco pratincola, 298-300, 735. 
Aluconide, 298. 
Ammodramus australis, 492. 
henslowi, 49+. 
leconteii, 497. 
nelsoni, 498. 
sandwichensis savanna, 491. 
savannarum australis, 492-493. 
savannarum passerinus, 492. 
Ampelis americana, 556. 
cedrorum, 556. 
garrulus, 554. 
sialis, 727. 
Anas acuta, 86. 
albeola, 101. 
americana, 82. 
boschas, 77. 
eeerulescens, 115. 
canadensis, 117. 
carolinensis, 83. 
clangula, 98. 
clypeata, 85. 
collaris, 97. 
columbianus, 121. 
discors, 84. 
ferina, 90. 
fusea, 106. 
glacialis, 102. 
hyemalis, 102. 
hyperboreus, 111. 
islandica, 99. 
jamaicensis, 108. 
marila, 93. 
mollissima, 103. 
nigra, 106. 
obscura, 78. 
obscura rubripes, 78. 
penelope, 81. 
perspicillata, 107. 
platyrhynchos, 77-78. 
rubida, 108. 
rubripes, 78-80. 
spectabilis, 105. 
sponsa, 88. 
strepera, 80. 
valisineria, 92. 
Anatide, 70-94. 
Ancient Murrelet, 737. 
Anhinga, 739. 
Anhinga anhinga, 739. 
Anhingide, 65. 
Anorthura hyemalis, 675. 
troglodytes hyemalis, 675. 
