72 CIRCULAR 363, U. S. DEPARTMENT OF AGRICULTURE 
Shore bird, 6, 11, 26, 27, 31, 34, 39, 40, 
45, 46. 
Shoveler, 48. 
Shrike, 15, 27. 
loggerhead, 29. 
Sialia sialis, 6. 
Sitta canadensis, 5. 
carolinensis, 5. 
Snipe, 12. 
Wilson’s, 30. 
Snowbird, 7. 
Somateria, 52: 
Sora, 59. 
Sparrow, 11, 25, 26, 27, 45, 57, 58. 
chipping, 30. 
eastern chipping, 52. 
eastern fox, 28. 
field, 29. 
Harris’s, 34, 35, 36. 
Ipswich, 34. 
song, 26, 27, 28. 
sooty fox, 28. 
swamp, 57. 
tree, 27, 30, 57. 
vesper, 30. 
white-throated, 57, 63. 
Spatula elypeata, 43. 
Species, movements of, 8. 
Speed, flight, 13. 
migration, 13. 
Sphyrapicus thyroideus, 55. 
Spizella arborea, 27. 
passerina, 30. 
passerina passerina, 52. 
pusilla, 29. 
Starling, 3. 
Stercorarius parasiticus, 52. 
Sterna forsteri, 31. 
fuscata, 24. 
hirundo, 31. 
paradisaea, 31. 
Stork, 2, 3, 4, 23. 
Storms, 56. 
Sturnella, 27. 
Swallow, 2, 3, 4, 6, 12, 13, 22, 26, 27, | 
a: | Waxwing, 26, 27. 
bank, 44. 
barn, 15, 30, 45. 
cliff, 13, 92, 30. 
hibernating, 3. 
Swan, 3. 
Swift, 4, 12, 15, 27. 
chimney, 4, 26. 
Tanager, 45, 49. 
scarlet, 26, 36. 
western, 49. 
Teal, 43. 
blue-winged, 42, 43. 
Telmatodytes palustris, 27. 
Tern, 25. 
arctic, 31, 33, 51, 52. 
common, 31. 
| 
| 
Tern—Continued. 
Forster’s, 31. 
noddy, 24. 
sooty, 24. 
Theories of migration, 5. 
Thrush, 3, 11,505; 25930545. 58: 
American hermit, 15. 
gray-cheeked, 17, 44. 
hermit, 57. 
wood, 45. 
Thryothorus ludovicianus, 27. 
Titlark, 55. 
Titmouse, 27. 
tufted, 62. 
Turdus migratorius, 6. 
migratorius achrusterus, 28. 
migratorius migratorius, 28. 
Turtle, 4. 
Tyrannus tyrannus, 34. 
Vagrant migration, 55. 
Vanellus vanellus, 23. 
Vermivora chrysoptera, 46. 
Vertical migration, 55. 
Vireo, 11, 44, 57, 58. 
red-eyed, 52. 
Vireo olivaceus, 52. 
Vulture, 22. 
turkey, 27. 
Warbler, 11, 18, 27, 45, 57, 58. 
black-and-white, 9. 
blackpoll, 13, 20, 45, 52. 
black-throated blue, 10. 
Cape May, 30. 
eastern yellow, 52. 
golden-winged, 46. 
Kentucky, 46. 
myrtle, 45, 52. 
palm, 29. 
pine, 29. 
summer, 17. 
wood, 25, 26. 
worm-eating, 46. 
yellow, 11, 17. 
Waterfowl, 42. 
Bohemian, 8, 56. 
Weather, influence of, 59. 
Woodcock, 30. 
Woodpecker, 27. 
Wren, 12. 
Carolina, 27, 62, 63. 
long-billed marsh, 27. 
rock, 29. 
winter, 27, 57. 
Wren-tit, 62. 
| Xanthocephalus xanthocephalus, 26. 
Yellowthroat, Maryland, 28. 
Zonotrichia albicollis, 63. 
querula, 34. 
U.S. GOVERNMENT PRINTING OFFICE: 1935 
