This could explain why large whites only aestivate in southern Spain.
From the newscientist.com
The wasps can use other hosts, but they themselves cannot aestivate and their population falls sharply.
From the newscientist.com
Non-mammalian animals that aestivate include North American desert tortoises, crocodiles, salamander.
From the en.wikipedia.org
The California red-legged frog may aestivate to conserve energy when its food and water supply is low.
From the en.wikipedia.org
More examples
Estivate: sleep during summer; "certain animals estivate"
(aestivation) estivation: (zoology) cessation or slowing of activity during the summer; especially slowing of metabolism in some animals during a hot or dry period
(aestivation) estivation: (botany) the arrangement of sepals and petals in a flower bud before it opens
Alternative spelling of estivate
(AESTIVATION) Dormancy during hot, dry periods. Especially prevalent in very hot dry regions.
(aestivation) a period of inactivity caused by extreme heat or drought.
(Aestivation) A state of environmentally-induced dormancy in many animals, in which animals enter dormancy in response to high temperatures, low humidity and, frequently, lack of prey. ...
(Aestivation) An animal that becomes inactive in order to survive long periods of drought as in some reptiles and amphibians.