%0 Journal Article %T Thermoregulatory Strategies in Colias Butterflies: Thermal Stress and the Limits to Adaptation in Temporally Varying Environments %A Kingsolver, Joel G. %A Watt, Ward B. %A , %J The American Naturalist %V 121 %N 1 %P 32-55 %@ 0003-0147 %D 1983-01-01 %I University of Chicago Press %~ DeepDyve