LIST OF ILLUSTRATIONS. xvii 



PAGE 



Figure 83. — Baltimore Oriole 225 



Figure 84. — Pea Weevil, 226 



Figure 85. — Tent Caterpillars, Eggs, and Cocoon, 226 



Figure 86. — Click Beetle, 227 



Figure 87. — Cucumber Beetle and Curculios, 227 



Figure 88. — Gipsy Moth, Male, 230 



Figure 89. — Cankerworm, 231 



Figure IK). — Wood Pewee, 232 



Figure ill. — Tortricid Moth, 232 



Figure 92. — Tussock Moth, 232 



Figure 93. — PhfBbe, 233 



Figure iH. — Moth of Spring Cankerworm, 234 



Figure 95. — Wood-horiiig Click Beetle 234 



Figure 96. — Brown-tail Motli, 234 



Figure 97. — Kingbird, 236 



Figure 98. — Cetonia Beetle, 238 



Figure 99. — May Beetle, 238 



Figure 100. — Hummingbirds about Two Weeks old, 242 



Figure 101. — Hummingbird feeding Young, 243 



Figure 102. — Young Hummingbirds nearly Hedged 244 



Figure 103. — Skull and Tongue of Woodpecker, 246 



Figure 104. — Spearlike Tongue-tip of DoMTiy Woodjiecker, . . . 246 



Fk;ure 105. — Pine Borer, 247 



Figure 106. — Pales Weevil, 248 



Figure 107. — Cocoon of Codling Moth pierced by Woodpecker, . . , 251 



Figure 108. — Apple Tree Borer, 251 



Figure 109. — Section of Young Tree saved by Downy Woodpecker, . . 253 

 Figure 110. — Downy Woodpecker and his Work, ..... 253 



Figure 111. — Bark pierced by Downy Woodpecker, 254 



Figure 112. — The Same, showing the Channels made by Bark Beetles, . 254 



Figure 113. — Pine Top killed by Pine Weevil, 255 



Figure 114. — Tree rumed for Timber by Pine Weevil, .... 255 



Figure 115. — Section of Ked Maple tapped for Sap, 257 



Figure 116. — A Similar Section, 257 



Figure 117. — Hairy Woodpecker, 258 



Figure 118. — Flicker, 261 



Figure 119. —Black-billed Cuckoo, 264 



Figure 120. — Caterpillar of the lo Moth 264 



Figure 121. — Spiny Elm Caterpillar, 264 



Figure 122. — Fall Web Worm, 265 



Figure 123. — Red-humped Caterpillar 272 



Figure 124. —Tree Hoppers, 273 



Figure 125. — Robin, 282 



Figure 126.— White Grub, .......... 288 



Figure 127. —Bluebird, 291 



