This study was supported by Grants-in-Aid (23658166) from
Japan Society for the Promotion of Science (JSPS) to MN. This study
would not be possible without a contribution of Sesoko Station,
Tropical Biosphere Research Center of the University of the
Ryukyus. Authors thank Ms. Caitlin Jandegain, University of
Missouri for invaluable comments on the manuscript. MN and
NP designed experiment, NP performed experiment, YK, RB, and
NP analyzed data and wrote the manuscript.