542 ILtinois NAturAL History Survey BULLETIN 
Furbearers—continued 
mammal succession, 437 
management, 435, 437, 438, 452, 495, 503, 
512, 536 
meat, 499 
popularity, 501, 502 
population, 501, 502, 506, 512, 513, 536 
cycles, 438, 500 
predatory relationships, 436, 500 
G 
Gadwall, 418, 422, 426 
Galena River, 457 
Gambusia affinis, 375 
Game (see also specific references) 
predators of, 397, 398, 399, 400, 411, 437, 
459, 469, 472, 473, 481, 485, 491 
Giant bur-reed, 419, 420, 421, 425, 427, 431, 432 
Giant ragweed, 402 
Gizzard shad, 359, 360, 364, 367 
Glacial lakes, 375 
Golden shiner, 359, 360, 364 
Goldenrod, 388, 402, 403 
Goose Pond, 418 
Grand Pierre Creek, 533 
Grape; see Wild grape 
Grass pike, 365 
Grasshopper, 404; see also Long-horned grass- 
hopper, Short-horned grasshopper 
Grasshopper sparrow, 382 
Gray fox, 485—7 
bounties, 452 
catch, 478, 485, 486, 492, 493, 496, 502, 522, 
523, 534 
damage and control, 485 
distribution, 441, 485, 487, 520, 521, 532 
fur 
quality, 496, 503 
value, 452, 485, 491, 535 
habitat, 441, 487 
hunting, 486, 487, 502 
income, 485, 486, 494, 496, 502, 522, 523, 
535, 536 
laws, 452 
management, 487 
popularity, 459, 485, 502 
population, 485, 502 
cycle, 487, 521 
trapping, 486, 487, 502 
Great horned owl, 398; see also Horned owl 
Greater prairie chicken, 377—416 
accidents, 396, 401, 414 
banding, 388 
booming, 384, 385, 386 
cover, 382, 383, 388, 389, 396, 409, 413 
diseases, 377, 400; see also pathological 
factors (below) 
early distribution, 377, 413 
effect of farming practices, 378, 379, 384, 386, 
392, 393, 407, 409, 413, 414, 415 
flocking, 385, 386, 387, 414 
Volume 2 
Greater prairie chicken—continued 
food habits, 377, 401 
illegal hunting of, 396, 401, 414 
juvenile hazards, 396, 414 
legal protection, 378, 395, 407, 414 
life history, 377, 384 
management, 377, 379, 384, 407, 409, 411, 
412, 414, 415 
migration (movements), 387, 393 
mortality causes, 377, 396, 414 
nest losses, 385, 392, 414 
nesting, 385, 389, 390, 391, 414 
parasites, 377, 396, 400; see also patholog- 
ical factors (below) 
pathological factors, 400, 414; see also 
diseases, parasites (above) 
population, 377, 378, 386, 387, 392, 393, 401, 
407, 409, 413, 414, 415 
predators, 390, 392, 397, 401, 411, 414, 415 
present range, 377, 413 
public interest in, 407, 413, 415 
refuges, 407, 408, 409, 411, 414, 415 
restocking, 408, 411, 414 
sexual cycle, 384, 413 
trapping, 408, 411, 414, 415 
weight, 393 
Green algae, 431 
Green River, 441 
Green sunfish, 359, 360, 361, 362, 363, 365 
Green-winged teal, 418 
Greenbrier, 404 
Groppel Lake, 533, 534 
Ground beetles, 402, 403, 406 
Ground cherry, 403 
Ground squirrel, 397, 398, 399, 400, 411 
Grouse, 393, 396, 397, 398; see also Norther 
grouse, Ruffed grouse, Attwater 
prairie chicken, Greater prairi 
chicken, Lesser prairie chicke1 
Heath hen 
Grub parasite, 406 
Gryllidae, 403 
H 
Hairy panic grass, 403 
Hawk, 411; see also specific references 
Hawthorn, 402, 403 
Hazel, 382, 404, 409 
Heath hen, 400 
Henslow’s sparrow, 382 
Hibiscus militaris, 430, 433; see also Marsh 
mallow 
Homewood Lake, 360, 361 
Horned dace, 365 
Horned lark, 382 
Horned owl, 397; see also Great horned owl 
Horseshoe Lake Game Refuge, 469 
Hungarian partridge, 399; see also Partridg 
Hunter (see also Fur-taker) 
catch, 454, 460, 461, 462, 464, 466, 470, 474, 
475, 477, 480, 482, 483, 486, 487, 
500, 515, 517 
