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Figure 2 4 Historical maps of the Maumee River Valley and the Great Black Swamp. Historical maps and data provided on Ohio's ODNR website were used in generating the extent of the swamp.

Figure 2 4 Historical maps of the Maumee River Valley and the Great Black Swamp. Historical maps and data provided on Ohio's ODNR website were used in generating the extent of the swamp.

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Thesis
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It is suspected that corn and soybean production in the Maumee Watershed has contributed to nutrient loading into Lake Erie, therefore affecting the frequency and duration of toxic algae (Dolan 1993), (Michalak, et al. 2012). Accurate crop type estimation is important in order to determine the potential impact on the lake and assess methods to redu...