544 



Illinois Natural History Survey Bulletin 



Volume 23 



Massachusetts, wood duck in, 333, 362 

 Mercuric chloride injections; see Elm 

 Mescistocirrcus, 472 

 Michigan 



black squirrels in, 471 



golden shiner in, 401, 402 



green sunfish in, 398 



Lake, 333 



squirrel hunting regulations in, 449, 524, 525 



squirrel investigations in, 449, 453, 466, 467, 



503, 505, 509, 518 

 upland game regulations in, 340 

 wood duck in, 363 

 Micrococcus dendroporthos, 408 

 Migratory Bird Act, 328, 329, 332, 361, 370 

 Migratory Bird Treaty Act, 328, 329, 332, 361, 



370 

 Migratory waterfowl; sec Waterfowl, Duck, 



specific references 

 Minnesota 



gray squirrel migration, 466 

 squirrel hunting regulations in, 525 

 Minnow {see also Blunt-nosed minnow) 

 as bait, 383 



census (catch, yield), 405 

 Mississippi River, 351, 357, 362, 466, 492, 502, 



505, 508 

 Missouri 



squirrel hunting regulations in, 524, 525 

 squirrel investigations in, 510 

 wood duck in, 363 

 Mites, 471, 472 

 Mockernut, 498, 505 

 Moline elm 

 dieback, 423 

 flux, 423 

 leaf drop, 423 

 wetwood, 408, 445 



bacterial isolations, 418 

 wilt, 423 

 More Game Birds in America, 329, 331 

 Morone internipta, 398-9; see also Yellow 



bass 

 Mortality quotient; sec Duck 

 Morus 



rubra, 499 

 wetwood of, 407 

 Mud hen {see also Coot) 



shooting pressure on, 3 51 

 Mulberry, 466, 497, 504, 507, 510, 520, 521, 531, 



532 ; see also Red mulberry 

 Munuscong Waterfowl Refuge, 370 



N 



Nelumbo 



lutea, 377, 501 ; see also Lotus 

 pcntapetala, 377, 501 ; see also Lotus 

 Nematodes, 472 



Nettion carolinensc {see also Green-winged 

 teal) 

 kill, 362 



New England 



gray squirrel migration, 466 

 squirrel investigations in, 455 

 New Jersey, waterfowl regulations in, 331 

 New York, wood duck in, 363 

 Norris Reservoir, 390, 392 



North Carolina, squirrel investigations in, 471 

 Northern gray squirrel {see also Gray squirrel) 



distribution, 454 

 Notemigonus crysoleucas auratus, 400-2; see 



also Golden shiner 

 Nutgrass, 338 

 Nyroca, 340 



affinis {see also Lesser scaup, Bluebill) 



kill, 362 

 americana {see also Redhead) 



kill, 362 

 collaris {see also Ring-necked duck. Black- 

 jack) 

 kill, 362 

 'valisineria {see also Canvasback) 

 kill, 362 

 Nyssa 



aqiiatica, 499 ; see also Tupelo gum 

 syl'vaiica, 499 



O 



Oak {see also specific references) 

 slime flux of, 408 



squirrel use of, 455, 464, 465, 466, 490, 492, 

 493, 504, 509, 513, 515, 520, 521, 522, 

 523, 525, 528, 531, 532; see also Acorn 

 Oak apple galls, 503 

 Oats, 507 

 Ohio 



squirrel hunting regulations in, 449, 525 

 squirrel investigations in, 449, 453, 471, 475 

 waterfowl hunting regulations in, 331 

 Ohio River, 466, 492 



Oklahoma, waterfowl regulations in, 331 

 Onized Lake, 373-406 

 aquatic plants in, 377 



census (catch, yield), 374, 378, 379, 380, 381, 

 382, 383, 384, 385, 386, 387, 388, 389, 

 391, 392, 393, 394, 395, 396, 397, 398, 

 399, 400, 401, 402, 403, 404, 405, 406 

 characteristics, 375, 400 

 cropping, 392 

 fertility, 377 

 fish population 



age distribution of, 402 

 analysis of, 382 



black bullhead {see also bullheads, beloiv) 

 age, 403 

 census (catch, yield), 380, 381, 382, 383, 



399, 404, 406 

 weight, 380, 381, 382, 383, 399 

 black crappie {see also crappie, beloiv) 

 age, 389, 403 



census (catch, yield), 380, 381, 382, 383, 

 384, 388, 389, 391, 404, 406 



