1 Ecology Department, Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California, 94720, USA. jcnavarro@lbl.gov.
2 Sustainable Perennial Crops Laboratory, United States Department of Agriculture, Agricultural Research Service, Building 001, BARC-W, Beltsville, Maryland, 20705, USA. Fernando.Vega@ars.usda.gov.
3 Ecology Department, Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California, 94720, USA.
4 Genome Dynamics Department, Life Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California, 94720, USA.
5 International Maize and Wheat Improvement Center (CIMMYT), Carretera Mexico-Veracruz Km. 45, El Batán, Texcoco, 56130, Mexico.
6 El Colegio de la Frontera Sur (ECOSUR), Carretera Antiguo Aeropuerto Km. 2.5, Tapachula, Chiapas, 30700, Mexico.
7 Ecology Department, Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California, 94720, USA. elbrodie@lbl.gov.
8 Department of Environmental Science, Policy and Management, University of California, Berkeley, California, 94720, USA. elbrodie@lbl.gov.