**Acknowledgments**

Student support was funded in part by a Seed Grant from the University of North Florida Environmental Center and by the School of Engineering and College of Computing, Engineering and Construction of the University of North Florida. The fieldwork on Little Talbot Island State Park was carried out under Research and Collecting Permit #02131312. The authors thank Matthew Davies of the University of North Florida—Chemistry Department for providing time and advice on the project.

#### **Conflicts of Interest**

The authors declare no conflict of interest.

#### **References**

