Travis Wellington Clow, Scripps Institution of Oceanography, Geosciences Research Division, La Jolla, CA, United States, Jane K. Willenbring, Scripps Institution of Oceanography, UC San Diego, La Jolla, CA, United States, Grizelle González, US Forest Service San Juan, International Institute of Tropical Forestry, San Juan, PR, United States and Peter M Shearer, Scripps Institution of Oceanography, Institute of Geophysics and Planetary Physics, La Jolla, CA, United States