vill 
PAGE 
C. The East Branch of the Chicago River. Stations XXI to XXIX.472 
D. Glenwood Beach Ridge. Stations XXX to XXXIV~:.......:.. 479 
E. North Branch of the Chicago River. Stations XXXV- and 
DO .G 18 IE rer Penney er a er eenr enialy anette CRI, ie icaa %,3'G, 9 0 484 
SUMITIATY 5 fone Ee gic At ect i Bie oe pire arom cts Seo oicay yoke We nose pC acne ee 484 
Table) of TerrestrialSpecies.s.. 2-4 ce cite eee or ae ee ee 487 
Mable of luviatiley Speciessnnncrae cc ieee aac nen ene eee 488 
di her's: oy 103 00 Aenean oe EE UM rN eaters mei Meret r Matec care Acoien Sim. arene baa" Slo GaN or. 6. < 489 
Systematic Cataloswe of the: Mollusca ao..s494 60 aerate ee 491 
Biblioonapliy rere eer Pe roe i Rotana aio me een, aera nit ajo <6 497 
ARTICLE V. A STUDY OF THE MAMMALS OF CHAMPAIGN 
COUNTY, ILLINOIS. BY FRANK ELMER WOOD.- (3 PuateEs; 
al AbaSce INEGI S il IMD), ME IONO..oclaccacdasaedoare ds sesens 501-613 
Topography and Mammalian Habitats and Associations....:......... 501 
(PDE ice eer at ater aera aren Ante diieten iectle cidt ois ¢ 503 
Moraine yRadges. ates no neelet 2 oo 2) eather a nec ieee eee ae 507 
Wicod edie lati ses cetese, fate ces ta eects) Ss eo Ieee ve ere cee ee 508 
GROVES Ag. SS sora cspoas Bee acs SES eb eos gee Ene oreo aE neta ha 509 
Permanent Pastures: cag esc. fo teh Sg ee ted eee ee ee 
| Koyeys Bol ecb see ee a a ee Eee ante We ania. ae ens 35% 511 
IDiScussionhOl SPECIESi can sine oe can escgie 2 Oe ane ey on me aetna ais 
Potched!Amimials. <.c.0 5 be Bie 22 aysdce Mitac aise ce ica uae ee ene cep ae ae aero 513 
Oposstit a cake Cheetos Fae bis sbi oh Sos Ric, SNM cere eags ks een eae ee 
HootedsAmamals :.. Soe. tut a eoo oad Stace clad tee eh oeaee pee mt oe el ey tice enema 
Aamerican: Bile. 0, uk yiik c). ils = a sohuae as Maren otc Sere ear en eee ee 
Vircinian Wihite=tavleds Deen =. <4), nc seas = -cegaee ae ie 516 
Bison Ament can B ittalomcemenct a sine say Ra eee sc aRS oe edeie Creare 516 
Gnawine Animals: s/c .6 eS. 4 er emt ke eee tere tne oa eae 
Ox SG UMdEcel aes rahe tack shoe aes ea eerie nel ae: Larrea ees Pela. gily 
Gray Squienele a5 crocs © cela sett oe See eee ares si, aot alone Page eae 519 
Northern Gray “Squirrel. ..c hc) «acto pte ee 5 © 2 eee rela 
Red ‘Squirrel -©hickaree ye ests eee ae ay hn a eee 521 
(Clobi opg oye bau ce medeAtrch aan cen IAMS seRGI iS Gre aeSe ain AB OYA CPOE EGE ELD 0) 0-0 a0 oo 521 
Striped Gopher; Thirteen-striped Spermophile...................524 
Greeny Coolers loignmidiiaS Syorermmsloyoloull, oo s50ecosenesecscccccnoe 528 
\iigorerelel oiwvelico Crcoybtravelelavey, Sonu cleo do ohvenmacene Sho coodco goon Er He 532 
IDiishakextslopbbh gs Wem Meese ral ae kimi oq inc © peor SO phaiES oC Glo odo owe 533 
13H=4: nic) RNC ee Oe ER re Ree an 2a. Go a ENS ous Qvorordl on. ¢ 536 
1 SHI Ye) eet Ore Seen EP a een ee neta PAD IES be” heeat ARE ue ae Gutio.<o tondib. aro 536 
Brown Rat; Norway Rat.ti. 2 «4c. jedus eg oe en) ok oe eee ee noe 
FIGUSE=MOUSES. sie diapers One ctl cece Sue Otago eee tone 538 
Wihite-footed) Wood=mOusesaasces) kets eler eet. eee ek ee ene 539 
Wihite=-tooted Prainie=mOuSe sc cesiaa ce «subs 3 ens eneee acres eeeeicnene 544 
Southern Golden) Mouse: 2.22454. 20 Se cease he eee 
loridia eVWiOod scart Scie. See ete a. stig ee alte gee, (cc eet Recent 550 
Pennsylvania, Meadow -mouse:<...09% Suede ons | en eee ee 
