Animals use photoperiodism, a biological mechanism that detects changes in daylight duration, to determine when spring arrives and trigger seasonal behaviors like waking from hibernation; longer days serve as a natural alarm clock that signals the transition from winter to spring.
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How Do Animals Know It's Spring? đťđˇ #scienceforkidsAĂąadido:
Do you ever wonder how animals know that it's spring? They don't have calendars.
They use photoperiodism.
That's a fancy word for more sunlight.
Ta-da!
When the days get longer, it triggers a wake-up call. Spring is basically the world's loudest alarm clock. If you like this quick fact, subscribe to [music] the Zacher Brothers Show.
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