Floodplain Restoration: a Practice for Improving Nutrient Reductions in The

Floodplain Restoration: a Practice for Improving Nutrient Reductions in The

Policy Barriers and Solutions for Restoring Row Crops to Floodplains Brad Gordon, PhD American Rivers, Restoration Program Natural Floodplains Functions Alliance May 2019 S S Founded in 1973, American Rivers protects wild rivers, restores damaged rivers, and conserves clean water for people and nature. S Headquartered in DC, American Rivers has offices across the country and more than 200,000 supporters, members, and volunteers nationwide Upper Mississippi River Basin Floodplain Restoration Presentation Overview: S Summarize current projects in the basin S Nutrient Removal S Floodplain Easements S Croplands in Floodplains S Describe drivers and barriers Restoring Functional Floodplains Connectivity Variable Flow Habitat and Spatial Scale Structural Diversity Restoring the Multiple Benefits of Floodplains Water storage and groundwater Recreation recharge during floods Photo by Chris Young Research Project #1 Nutrient Removal Completed a literature review on nutrient removal in floodplains S Goal: direct nutrient removal funds toward floodplain restorations S Barrier: uncertainty in how much nitrogen and phosphorus floodplains can remove S Driver: states are trying to spend money on the best practices while updating their strategies Legacy Phosphorus Restoration Project S Goal: restore thousands of flood-prone acres to natural floodplain S Barrier: funding is difficult to access for easements or land purchases S Driver: farmers are tired of the repetitive flooding and are open to restoration Restoration Project S Best easement funds for this project S ACEP- Wetland Reserve Easements S CREP Wetlands S FEMA disaster mitigation S EWP Floodplain Easements Photo by Chris Young Research Project # 2 Farming in Floodplains S Goal: help landowners dealing with flooding and reconnect isolated floodplain easements S Barriers: it’s difficult deciding whether to restore floodplains and find the right program S Driver: farmers are tired of the flooding Research Project # 2 Farming in Floodplains Preliminary Results: S In 2018, 50% of corn and 16% of soybeans grown in floodplains lost the farmer money – assuming farmer ownership. S ~99% of rented floodplain cropland lost the farmer money Conclusions S Solutions for overcoming these barriers S More demonstration projects for nutrient removal S More emphasis and involvement in EWP Floodplain Easements S More options and ideas for farmers Brad Gordon, [email protected] www.americanrivers.org Floodplain Disconnection ~8,000 miles of levees in the Upper Mississippi River Basin (Galloway Report, 1995) Rivers Flood Floods drive natural processes and ecosystem functions that sustain rivers and create floodplains. Floodplains support natural functions What should we restore for better nutrient removal? What should we restore for better nutrient removal?.

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