compensation of thermal constraints along a natural environmental gradient in a malagasy iguanid lizard (oplurus quadrimaculatus). | physiological or behavioural adjustments are a prerequisite for ectotherms to cope with different thermal environments. one of the world's steepest environmental gradients in temperature and precipitation can be found in southeastern madagascar. this unique gradient allowed us to study the compensation of thermal constraints in the heliothermic lizard oplurus quadrimaculatus on a very small geographic scale. the lizard occurs from hot spiny forest to intermediate gallery and transitional forest ... | 2017 | 28689717 |