Internal Leaf and Meristem O2 and H2S Dynamics of a Tropical Seagrass Identify Mechanisms of Large-Scale Die-Off Events

Marguerite Koch1, Chris R Johnson2, Conall McNicholl2, Ole Pedersen3 and Christopher J Madden4, (1)Florida Atlantic University, Biological Sciences, Boca Raton, FL, United States, (2)Florida Atlantic University, Biological Sciences Department, Boca Raton, FL, United States, (3)University of Copenhagen, Department of Biology, Copenhagen, Denmark, (4)South Florida Water Management District, Coastal Ecosystems Division, West Palm Beach, FL, United States