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Revival principle

Lessons from Wood Frog

Wake from ice.

Freeze-Tolerant Winter Sleep

Wood Frog (Lithobates sylvaticus) featured animal image on AnimalDex

Core lesson

Life can pause almost completely and still answer when spring calls.

Biological basis

Wood Frogs survive winter freezing by tolerating ice formation in parts of the body while using cryoprotectants, then thawing and resuming activity in spring.

Best use cases

Where this lesson tends to be most useful in practice.

RevivalHard seasonsSurvivalRenewalReturning after pause

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