Fig. 2

A map of the wetland sites used for sediment core collection within the Mackinaw River watershed, IL. The wetland denoted by an asterisk is the Gully wetland (40° 38′ 23″, 88° 49′ 18″) which was used for the C:N:P study. Sites incorporated into the wetland type study are denoted by circles on the watershed map as follows: surface water sites (grey) and tile water sites (black)