Tolerance to daily versus seasonal temperature changes may dictate fitness
Saturday, March 26, 2016 - 10:30
in Biology & Nature
Vertebrates that have adapted to endure greater swings in seasonal temperatures tend to have greater elevational range sizes, the theory goes, but a new study analyzing more than 16,500 terrestrial vertebrates suggests this pattern is reversed in species adapted for high daily temperature fluctuations; instead, these species have smaller elevational range sizes, the study suggests.