Acanthis linaria, 8. 
Accipiter cooperi, 13. 
velox, 13. 
Aerial obstructions, 57. 
Agelaius phoeniceus, 18. 
Altitudes of travel, 22. 
Anas platyrhynchos, 16. 
rubripes, 16. 
Ancestral home theory, 5, 6. 
Anguilla, 24. 
‘Anous stolidus, 24. 
Anthus spinoletta rubescens, 55. 
Antrostomus carolinensis, 44. 
Archilochus colubris, 59. 
Arctic route, 52. 
Arctonetta, 52. 
Aristotle, 2, 3. 
Arquatella maritima, 34. 
Astur atricapillus, 8. 
Atlantic coast route, 42. 
Atlantic oceanic route, 39. 
Baeolophus bicolor, 62. 
Baldpate, 47. 
Banding studies, 61. 
Bartramia longicauda, 11. 
Blackbird, 26, 27, 45 
Brewer’s, 26. 
European, 3. 
red-winged, 18, 26, 28, 30. 
rusty, 52. 
yellow-headed, 26. 
Bluebird, 6, 27, 30, 60. 
Bluethroat, 15. 
Bobclink, 26, 44, 53, 54 
Bobwhite, 27, 62, 63. 
Bombycilla garrula, 8. 
garrula pallidiceps, 56. 
Bonasa umbellus, 62. 
Brant, 42. 
Branta bernicola, 42. 
canadensis, 11. 
canadensis minima, 48. 
Bubo virginianus, 27. 
Bullbat, 26. 
Bunting, snow, 27. 
Buteo borealis, 12. 
lagopus, 13. 
platypterus, 13. 
regalis, 13. 
swainsoni, 13. 
Calcarius lapponicus, 30, 57. 
Calidris canutus, 34. 
Canvasback, 42. 
Capella delicata, 30. 
INDEX 
Cardinal, 27, 62. 
Carpodacus mexicanus frontalis, 62. 
purpureus, 56. 
Casmerodius albus egretta, 55. 
Cathartes aura, 27. 
Causes of migration, 5. 
Chaetura pelagica, 4. 
Chamaea fasciata, 62. 
Chen caerulescens, 18. 
hyperborea, 26. 
rossi, 49. 
Chickadee, 5, 55. 
black-capped, 63. 
Carolina, 63. 
Chordeiles minor, 6. 
minor minor, 52. 
Chuck-will’s-widow, 44. 
Clarke, W. E., 3. 
Coccyzus americanus, 44. 
erythropthalmus, 44. 
Colaptes auratus, 52. 
Colinus virginianus, 62. 
Compsothlypidae, 26. 
Corvus brachyrhynchos, 18. 
Coturnix coturnix, 2. 
Coues, Elliott, 3. 
Cowbird, 24. 
Crane; 257354, 1125 225 23: 
Creeper, brown, 57. 
Crocethia alba, 23. 
Crossbill, 5, 26. 
Crow, 15, 18, 26. 
Clark’s, 55. 
Cuckoo, black-billed, 44. 
yellow-billed, 44. 
Cyanocitta cristata, 27. 
Cyanosylvia suecica, 15. 
Dafila acuta, 18. 
Dendroica aestiva, 11. 
aestiva aestiva, 52. 
caerulescens, 10. 
coronata, 52. 
palmarum, 29. 
palmarum hypochrysea, 29. 
palmarum palmarum, 29. 
pinus, 29. 
striata, 13. 
tigrina, 30. 
Distances, 27. 
Diurnal migration, 11. 
Diving bird, 12. 
Dolichonyx oryzivorus, 44. 
Dove, 3. 
mourning, 15. 
turtle, 2. 
69 
