Floods and their consequences are a reality for many worldwide, including those living in California. This reality is evidenced by pictures of people stranded on roofs surrounded by water, people paddling down water-filled streets in makeshift boats, and farm fields and orchards covered in standing water. However, there is also growing acceptance that floods are natural, recurring events that have positive aspects, especially where they support migratory waterfowl, enhance fisheries, and sustain wetlands and their high diversity of organisms (Mount et al 2023).