XVI LIST OF ILLUSTRATIONS. 



PAGE 



Figure 38. — Woolly Bear Caterpillar, 120 



Figure 39. — Yellow Bear Caterpillar 120 



Figure 40. — Caterpillar of the White-marked Tussock Moth, . . . 121 



Figure 41. — Web of the Brown-tail Moth Caterpillar, .... 130 



Figure 42. — Nashville Warbler, 133 



Figure 43. — Caterpillar of the Brown-tail Moth, 133 



Figure 44. — Warblers feeding on Young Caterpillars of the Gipsy Moth, . 135 



Figure 45. — Egg Cluster of the Gipsy Moth 148 



Figure 46. — Wilson's Thrush _ . .157 



Figure 47. — Wood Thrush, 158 



Figure 48. — Golden-crowned Kinglet, 161 



Figure 49. — Chickadee, 164 



Figure 50. — Eggs of the Tent Caterpillar Moth, 167 



Figure 51. — Codling Moth, Parent of the Apple Worm, . . . .168 



Figure 52. — Fall Cankerworm Moth, 169 



Figure 53. — AppleTwig with Eggs of the Cankerworm Moth, . . . 169 



Figure 54. — White-breasted Nuthatch 172 



Figure 55. — Nuthatches, 173 



Figure 56. — Wood-boring Beetle, 175 



Figure 57. — Red-breasted Nuthatch, 176 



Figure 58. — Brown Creeper, ' . 177 



Figure 59. — Brown Thrasher 180 



Figure 60. — Catbird 182 



Figure 61. — Maryland Yellow-throat, 187 



Figure 63. — Oven-bird and Nest 189 



Figure 63. — Black and White Warbler, 191 



Figure 64. — Chestnut-sided Warbler, 193 



Figure 65. — Yellow Warbler 195 



Figure 66. — American Redstart, 197 



Figure 67. — Black-throated Green Warbler 199 



Figure 68. — Pine Warbler 201 



Figure 69. — Myrtle Warbler 202 



Figure 70. — Woolly Apple Tree Aphis, 202 



Figure 71. — Red-eyed Vireo, 204 



Figure 72. — Warbling Vireo 206 



Figure 73. — Yellow-throated Vireo, 208 



Figure 74. — Cedar Bird 209 



Figure 75. — Passing the Cherry 210 



Figure 76. — Good Work in the Orchard, 211 



Figure 77. — Scarlet Tanagers and Gipsy Moth Caterpillars, . . . 212 



Figure 78. — Rose-breasted Gro.sbeak, Male 216 



Figure 79. — Rose-breasted Grosbeak, Female 217 



Figure 80. — Towhee 219 



Figure 81. — Purple Finch 221 



Figure 82. — American Goldfinch, 222 



