SofthenormalizedFdvaluesexhibitedasingle- eak p curveforP. tabulaeformis,whileH. rhamnoidesexhibitedamultipeakcurve just before andafter rainfall (Figures

SofthenormalizedFdvaluesexhibitedasingle- eak p curveforP. tabulaeformis,whileH. rhamnoidesexhibitedamultipeakcurve ahead of andafter rainfall (Figures4a,b). ThenormalizedFd values had been approximately zero in between 0:00 and 6:00hr, and it increasedshortlyaftersunrise.ThenormalizedFdvaluesdecreasedtoa relativelylowerlevelaftersunsetandgraduallyreachedtheminimum aftermidnight.ThediurnalcoursesofthenormalizedFdforP. tabulaeformisremainedrelativelystablebeforeandafterrainfalleventsinthe 3 periods…