xviii ILLUSTRATIONS 



375. A Grasshopper Killed by a Fungus .371 



376. Cat-bird 375 



377. Brown Thrush 376 



378. Wood Thrush 378 



379. Wilson Thrush or Veery 379 



380. Chickadee 381 



381. House Wren 382 



382. Myrtle Warbler 383 



383. American Redstart 384 



384. Northern Shrike or Butcher Bird 387 



385. Bobolink 391 



386. Red-winged Blackbird 392 



387. Whippoorwill 394 



388. Night Hawk 395 



389. Belted Kingfisher 396 



390. Downy Woodpecker 397 



391. Yellow-bellied Sapsucker 398 



392. Great Horned Owl 400 



393. Virginia Quail or Bob White 401 



394. Mourning Dove 402 



395. Golden Plover 403 



396. Barn Swallow , 404 



397. Flicker, Golden-winged Woodpecker, or Yellow-hammer 405 



398. The Common Tern 40l> 



399. A Cottontail Rabbit 414 



400. Nest of Young Rabbits 415 



401. Apple Tree Protected by Wire Screen 417 



402. Tree Guard Made of Wood Veneer 417 



403. A Tree "Bridge-grafted". . 418 



404. Pocket Gopher 419 



405. Outline of Head of Pocket Gopher 420 



406. An Effective but Unsafe Gopher Gun 420 



407. Diagram of Burrow of Pocket Gopher 421 



408. Thirteen-lined Ground Squirrel, or "Striped Gopher" 422 



409. Gray Ground Squirrel or "Gray Gopher" 



410. Another Species of Ground Squirrel 423 



411. The Common Mole 424 



412. A Successful Mole Trap 425 



413. Field Mice 426 



414. Woodchuck .431 



A hair line in connection with a figure indicates the natural size of the 

 insect. 



