“Our results suggest that neither water availability nor water uptake by eggs affect the length of diapause but that an increase in ambient temperature initiates development of diapausing embryos of C. calyptratus.”…
https://www.faculty.biol.vt.edu/andrews/WebPage/WebPage/pdfs/andrews&donoghue.pdf
https://www.faculty.biol.vt.edu/andrews/WebPage/WebPage/pdfs/andrews&donoghue.pdf