20 DH EO -A.U'D'U BON “BO eae 
Dr. Richard L. & Mrs. Cooper, Mike Foster, Drs. Richard & Jean Grabe 
Robert Greenberg, Cindy Halton, Katie Hamrick, Davis Hurt, Helen Kay 
man, Dr. S. C. Kendeigh (compiler), Anne Krenzien, Dr. Wilbur L. Luc 
Marie & Amy Monkman, Roland Roth, John Taylor, Dr. Howard E. Weave 
and Bart Witter. 
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eClark County, LINCOLN TRAIL PARK. (All points within a 15-mile di: 
meter circle, centered at Lincoln Trail State Park; Big Creek, Mill Creek, ol 
bed of the Wabash River, Darwin, Livingston and Marshall; fields 33-1/3¢ 
deciduous woods 16-2/3%, brush 25%, creek and river bottom 10%, res 
dential 10%, evergreen plantation 5%). Dec. 30; 8 a.m. to 4:30 p.m.; tem 
29° to 34°; wind calm; overcast to noon, brief sunlight, snow in afternoor 
ground frozen, 6-8” snow cover. 13 observers in 5 parties. Total party-hour 
28% (11 on foot, 174% by car, with 6 observers at feeders); total party-mile 
199 (21 on foot, 178 by car).—Cecile Buckner, Jim Buckner, Parilee Carrol 
Cleta Cole, Theresa Connerton, Michael Frazier, Mildred Frazier, Grove 
Hartman, Jean Hartman (compiler), Mary Macey, Alfred Seidel, Car 
Shirely, Dorothy Shirely. 
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eCook County, CALUMET CITY. (All points within a 15-mile diameter circ] 
centered at 154th Street and Burnham Avenue, Calumet City, including Lak 
Michigan at Buffington Harbor and Calumet Park; Calumet, Wolf and War 
pum Lakes; Eggers, Glenwood, Whistler and Kickapoo Forest Preserve: 
Sand Ridge Nature Center; towns of Harvey, South Holland, Homewoox 
Dolton; the Big and Little Calumet Rivers. Woods and marshes 3%, fielc 
23%, towns 50%, lakes and rivers 18%, steel and oil industry 6%). Dec. 2' 
4-8 inches snow cover; cloudy to clearing; temp. 25° to 34°. 22 observers i 
7 parties. Total party-hours, 31 (16 by car, 15 on foot); total party-miles, 19 
(180 by car, 19 on foot)—Sand Ridge Audubon Society—Eugene Bende 
Charles Celander, Hugh Celander, Marian Celander, Ray Carlson, Roge 
Cotton, Mildred Gilmore, Ed Hall (compiler), Florence Hall, Roy Johnso1 
Bob Lucas, Charles Lyon, Helen Meier, Tom Mitchell, Mike Neofer, Al Reus 
Bill Schmidtke, Mrs. William Schmidtke, Beth Schuett, David Shepard, Rut 
Washburn and Carroll Young. 
Cook County, URBAN CHICAGO. (All points within a 15-mile diamete 
circle, centered near intersection of North Avenue and Pulaski Road, ir 
cluding all inland and urban areas; harbors, breakwaters and lakefront nc 
censused; urban 73%, woodlands 17%, cemeteries and parks 5%, fields 3% 
feeders 2%). Dec. 30; 5 a.m. to 7 p.m.; cloudy; temp. 29° to 36°; wind NN. 
8-18 m.p.h.; 4-inch snow cover, streams partly frozen. 10 observers in 6- 
parties. Total party-hours, 64 (12 on foot, 44 by car, 8 by bicycle); tote 
party-miles, 304 (21 on foot, 275 by car, 8 by bicycle).—Scott Alberts, Bedfor 
P. Brown, Jr. (compiler), Steve Dorfman, Robert Russell, Ira Sanders, Jeffre 
Sanders (co-compiler), Phillip Steffen, Les Straus, Fred Yablon, Mrs. } 
Yablon. | 
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Cook County, CHICAGO NORTH SHORE. (All points within a 15-mile die 
meter circle, center at Routes 68 and 41 in Glencoe; feeders 10%, lakefron 
20%, open fields 20%, coniferous plantings 10%, river bottom forest 15% 
suburban woodlots 10%, creeks and lagoons 15%). Dec. 27: 3 a.m. to 5 p.m 
