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. 2014 Oct;80(20):6355–6365. doi: 10.1128/AEM.02063-14

FIG 1.

FIG 1

Map of the Suwannee River basin. HUC 4 refers to a watershed that is very large in area, typically representing a large river basin; HUC 8 refers to a smaller watershed, typically ranging from around 500 to 2,000 square miles in area. The locations and sizes of surveyed irrigation ponds in the map are not to scale.