An offshore, submarine sink blue hole “hotspot” experiences dramatic, diel, biogeochemical and hydrological cycling

Jordon Scott Beckler1, Mason Thackston1, Matthew Quinan2, Martial Taillefert3, Donald B Nuzzio4 and Christopher G. Smith5, (1)Harbor Branch Oceanographic Institute, Ft. Pierce, United States, (2)University of Southern California, Earth Sciences, Los Angeles, United States, (3)Georgia Institute of Technology, School of Earth and Atmospheric Sciences, Atlanta, United States, (4)Analytical Instrument Systems, Inc., Flemington, NJ, United States, (5)USGS Coastal and Marine Science Center St. Petersburg, Coastal and Marine Science Center, St Petersburg, United States