“…Hurricane Katrina struck eastern Louisiana on August 29 with storm surge estimated between 3 and 6 m (Ebersole, Resio, and Westerink, 2007). Storm surge of Hurricane Rita exceeded 4 m at landfall in western Louisiana and eastern Texas on September 24 (McGee, Tollett, and Goree, 2007); (Doyle et al, 2007). The storm surge brought in high salinity water, exposing forested wetlands and fresh, intermediate, and brackish marshes to salinities above typical ranges (Doyle et al, 2007;Steyer et al, 2007).…”