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ARTICLE 1—THE PLANT BUGS, OR MIRIDAE, OF ILLINOIS. By Harry 
PimeienicHta sseptember, 1941019234" pps trontis.,-. Langs: ..6 ou s,. cents a oe ot 1—234 
Introduction 1, Biology 2, Distribution and habitat preference 5, Economic status and 
-control 12, Taxonomy 15, Host list 211, Bibliography 218, Index 223. 
ARTICLE 2.—_STUDIES OF NORTH AMERICAN PLECOPTERA, With 
Special Reference to the Fauna of Illinois. By T. H. Frrson. September, 1942. 
Mee Me OPM CO Geel OP TIOS Ss alee ce ete oo to Foo slat Sapo Tals a ee 235-396 
Acknowledgments 236, Disposition of material 236, Arrangement of subject matter 
236, Revised classification 237, Revised key to families 238, Revised list of Illinois 
species 240, Pteronarcidae 242, Peltoperlidae 245, Taeniopterygidae 247, Leuctridae 
256, Nemouridae 260, Capniidae 262, Perlidae 271, Perlodidae 287, Isoperlidae 311, 
Chloroperlidae 337, Literature cited 348, Index 351. 
ARTICLE 3—MANAGEMENT OF SMALL ARTIFICIAL LAKES: A Sum- 
mary of Fisheries Investigations, 1938-1942. By Grorce W. BENNETT. Feb- 
ruary, 1943. 20 pp., frontis., 7 figs 
Objectives of fish management 357, Evaluation of fish species 358, Cropping 365, 
Experimental combinations of fish 370, Summary 376, Literature cited 376. 
ARTICLE 4.—THE PRAIRIE CHICKEN IN ILLINOIS. By Ratpu E. 
ene mee aver 1 94.5 aoa pees rOntisy, ct G-of1GScc ac. dhateste dnalote el Wu Wet wee 377—416 
Early distribution 377, Present range 379, Life history 384, Population studies 393, 
Mortality causes 396, Food habits 401, Management 407, Summary 413, Literature 
cited 415. 
ARTICLE 5.—PREFERENTIAL RATING OF DUCK FOOD PLANTS. By 
FRANK C. BELLROSE, JR., AND HaArry G. ANDERSON. May, 1943. 18 pp., 
ROTEL LOMO OM PE Pane! chek es Ws, COS gs Sa bak Chee Slogla oes wade 417-34 
ART ICISE 6 SURVEY OF THE ILLINOIS FUR RESOURCE. | By Louts G: 
Brown AND LEE E. YEAGER. September, 1943. 70 pp., frontis., 33 figs.....435—504 
Project administration 436, Acknowledgments 436, Review of literature 436, Project 
objectives 437, Survey procedure 438, The fur-taker 449, Illinois fur laws 451, Illinois 
fur animals 452, Total yield and value 491, Illinois fur trade 496, Summary 500, 
Literature cited 503. 
ARTICLE 7.—ILLINOIS FURBEARER DISTRIBUTION AND INCOME. 
byvewarre®. Wore: ‘September, 1943. 33 pp.,,frontis., 26 fgs.<.-. 5.5: 505-37 
Acknowledgments 506, Numbers of fur-takers 507, Comparison of data 511, Muskrat 
513, Mink 514, Raccoon 516, Skunk 517, Opossum 518, Foxes 520, Long-tailed weasel 
523, Least weasel 524, Badger 525, Bobcat 526, Domestic cat 527, Otter 527, Coyote 
528, Marten 532, Spotted skunk 532, Beaver 533, Total annual catch 534, Total annual 
income 535, Future possibilities 536, Literature cited 536. 
