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Abstract: Quantifying FF-CO<sub>2</sub> emissions across the Arizona Urban Megaregion using <sup>14</sup>C measurements of annual plants (AGU25)

Quantifying FF-CO2 emissions across the Arizona Urban Megaregion using 14C measurements of annual plants

Ashley Cadena1,2, Christopher Ebert2, Helen Rowe3, Alyson Welch2, Kevin R Gurney4 and Edward Schuur2,5, (1)Northern Arizona University, Biological Sciences, Flagstaff, United States, (2)Northern Arizona University, Center for Ecosystem Science and Society (ECOSS), Flagstaff, United States, (3)Northern Arizona University, School of Earth and Sustainability, Flagstaff, United States, (4)Northern Arizona University, School of Informatics, Computing, and Cyber Systems, Flagstaff, United States, (5)Northern Arizona University, Department of Biological Sciences, Flagstaff, United States