52 
ANIMAL ENVIRONMENT 
of stations and accompanying remarks with the Guide Map may serve 
as a guide to the region about Chicago for field students. 
List OF STATIONS WITH DIRECTION AND DISTANCE BY RAIL FROM THE 
MovutTH OF THE CHICAGO RIVER, AND TRANSPORTATION 
A. Aquatic Communities 
I. Large Lake Communities (chap. v). 
Station 
Station 3. 
Tes 
Station ta. 
Station 2. 
The open water, piers at Jackson Park, 6 miles south. | 
The eroding shore, Jackson Park, introduced rocks. . 
The eroding shore, Glencoe, IIl., C. & N.W. R.R., 20 miles | 
north. 
The depositing shore, Buffington, Ind., L.S. & M.S. R.R., 
and P. R.R., 22 miles southeast. Pine, L.S. & M.S. R.R., 
24 miles southeast. Boats and launch from fishermen. 
II. Stream Communities (chap. vi). 
Station 
Station 
Station 
Station 
Station 
Station 
Station 
Station 
Station 
Station 
Station 
Station 
Station 
Station 
4. 
Io. 
Youngest ravines, Glencoe, Ill., C. & N.W. R.R., 20 miles 
north. 
Youngest brooks, Glencoe, IIll., C. & N.W. R.R., 20 miles 
north. 
County Line Creek, Glencoe, Ill., 21 miles north. 
Pettibone Creek, North Chicago, Ill., C. & N.W. R.R., 
34 miles north. 
Bull Creek, Beach, IIl., C. & N.W. R.R., 41 miles north. 
Dead River, Beach, IIll., 41 miles north. 
Spring-fed streams and springs, Cary, Ill., C. & N.W. R.R., 
40 miles northwest. 
Spring-fed streams and springs, Suman, Ind., B. & O. R.R., 
52 miles southeast. 
Rock ravine stream, the Sag, Joliet Electric, 22 miles 
southwest. 
Intermittent headwaters, Butterfield Creek, Matteson, IIl., 
I.C. R.R., 28 miles south. 
Small swift permanent stream, Butterfield Creek, Floss- 
moor, I.C. R.R., 24 miles south. 
Larger swift stream and effect of rock outcrop, Thornton, 
Ill., C. &. E.I. R.R., 23 miles south. 
Permanent headwaters and pre-erosion stream, Hickory 
Creek,. Alpine to Marley, Wabash R.R., 28 to 31 miles 
southwest. 
Permanent swift stream, Hickory Creek, Marley to New 
Lenox, Marley (Wabash R.R. only). New Lenox, C.R.I. 
& P. R.R. or Wabash R.R., 31 to 34 miles southwest. 
te dai 
