Distribution and abundance of pheasants Distribution and abundance of pheasants in Illinois distributionabun47gree Year: 1962 ABUNDANCE OF PHEASANTS COUNTY RANK MEAN NUMBER OF PHEASANTS PER 100 MILES Fig. 14. — Abundance v-, of pheasants in Illinois by counties. Counties are ranked in order of abun- dance of pheasants. Data were obtained from six rural mail carrier censuses con- ducted in 1957 and 1958. INDICES OF PHEASANT ABUNDANCE 1957-1960 Q-LOCATION OF CENSUS ROUTE Key (Eiomple: Chompolgn Counly) 16= 1957 38. 1958 34= 1969 20= I960 Fig. 15. — Distribution and abundance of phea
Distribution and abundance of pheasants Distribution and abundance of pheasants in Illinois distributionabun47gree Year: 1962 ABUNDANCE OF PHEASANTS COUNTY RANK MEAN NUMBER OF PHEASANTS PER 100 MILES Fig. 14. — Abundance v-, of pheasants in Illinois by counties. Counties are ranked in order of abun- dance of pheasants. Data were obtained from six rural mail carrier censuses con- ducted in 1957 and 1958. INDICES OF PHEASANT ABUNDANCE 1957-1960 Q-LOCATION OF CENSUS ROUTE Key (Eiomple: Chompolgn Counly) 16= 1957 38. 1958 34= 1969 20= I960 Fig. 15. — Distribution and abundance of pheasants in selected Illinois census areas as indicated by popu- lation indices based on win- ter sex ratios and spring counts of cock calls, 1957- 1960 (after William L. Preno unpublished). Index numbers for each census area read from top to bot- tom, 1957 through 1960.
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