Marshes, beaches, and wetlands also suffered. On Thursday, October 24, U.S. Secretary of the Interior Sally Jewell rolled out a $162 million plan to help 45 federal wildlife sites recover from the storm.

"That really opened up a lot of the marshes for new growth," Sheehan says. Dirt and sand piled into some ponds that had been widening, he adds, filling them with sediment that served as a seedbed for fresh marsh grass stands.