The daily maximum surface temperature appears on the coping of the sand dune, the minimum temperature and the greatest diurnaltemperature range appear on the windward slop.
沙丘表面日最高温出现在顶部，日最低温和日较差最大值出现在迎风坡。
3
Sceloporus lizards, like most others, are diurnal - active during the day - and cold-blooded, so they can't regulate their body temperature.