Source of methane released from the subtropical coastal area of southern Texas, USA: mangrove or seagrass?

Hao Yu1, Richard B Coffin1 and Paula S Rose2, (1)Texas A&M University Corpus Christi, Department of Physical and Environmental Sciences, Corpus Christi, TX, United States, (2)Texas A & M University Corpus Christi, Department of Physical and Environmental Sciences, Corpus Christi, TX, United States