479 
Song Sparrow. 
Rose-breasted Grosbeak. 
Indigo Bird. 
Scarlet Tanager. 
Tree Swallow. 
Red-eyed Vireo. 
Cerulean Warbler. 
Ovenbird. 
Yellow-breasted Chat. 
American Redstart. 
Catbird. 
Brown Thrasher. Nesting. 
White-breasted Nuthatch. 
Chickadee. 
Wood Thrush. 
American Robin. 
STATION X XIX. 
A wide ditch beside road near Station XXVII. The water was 
stagnant and the animal life consisted of one mollusk (Physa gyrina) 
and a leopard-frog (Rana pipiens). 
D. GLENWOOD BEACH RIDGE: 
(STATIONS XXX-XXXIV.) 
STATION XXX. 
Heavy woods on west bank of East Branch of the Chicago River. 
The surface rises somewhat abruptly at first and then becomes 
level. The area is rather heavily timbered and the ground is 
covered with a large amount of forest debris. In the early spring 
the ground is almost carpeted with flowers such as the early blue 
violet (Viola palmata). 
The principal forest trees are as follows: 
Quercus bicolor. Swamp White Oak. 
Ulmus americana. American Elm. 
Carya ovata. Shellbark Hickory. 
Ostrya virginiana. Hop Hornbeam. 
Populus tremuloides. American Aspen. 
Acer saccharum. Sugar or Rock Maple. 
