. Bird populations in east central Illinois : fluctuations, variations, and development over a half-century. Bird populations. 26 Bird Populations in East Central Illinois -i—i—i—r -i—i—i—i—r-. _i i i i_ u s o3 O) 3 cr o o CO O O O oo O O CO o o 10 O O o o oo O o o o o o a. o u E in (D _ ^-v e a. 3 r^ F Ov X ^ m P CD c u J_ c V 4J ^ ^ *~s O o -a o o <fr u, en rt U E to o u CM m !— ro H CD E — ' ~ DC U b E xapui uoiiD/ndod. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrati

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. Bird populations in east central Illinois : fluctuations, variations, and development over a half-century. Bird populations. 26 Bird Populations in East Central Illinois -i—i—i—r -i—i—i—i—r-. _i i i i_ u s o3 O) 3 cr o o CO O O O oo O O CO o o 10 O O o o oo O o o o o o a. o u E in (D _ ^-v e a. 3 r^ F Ov X ^ m P CD c u J_ c V 4J ^ ^ *~s O o -a o o <fr u, en rt U E to o u CM m !— ro H CD E — ' ~ DC U b E xapui uoiiD/ndod. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Kendeigh, S. Charles (Samuel Charles), 1904-. Champaign : University of Illinois Press

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