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Fig. 14. — Egg-laying and migration seasons of the great crested scale). Asterisk symbols represent counts made in other years or ny 
flycatcher in different areas of the state (see Fig. 1). Spring and fall observers. Shaded areas show span of dates during which egg lay! 
graph lines (1967-1970) show highest daily count of each 2 days (left been recorded. The species nests commonly in southern Illinois, b 
16 
