Hibernation And Torpor: What's The Difference

Image: Unsplash

Hibernation and torpor are both dormant states that animals use to conserve energy and survive, but they have several differences

Image: Unsplash

Some animal species enter a state of suspended animation that is called torpor

Image: Unsplash

Some animals can enter daily torpor for a few hours, but hibernating species remain torpid for days or weeks

Image: Unsplash

Although often described as multi-day torpor, a hibernation period will also include cycles of sleep and wakefulness

Image: Unsplash

Hibernation is voluntary, while torpor is involuntary and triggered by temperature

Image: Unsplash

Hibernation is a more intense state than torpor, with more drastic decreases in body temperature, metabolism, and awareness

Image: Unsplash

Hibernation is associated with day length and hormone changes, while torpor is driven by food availability and ambient temperatures

Image: Unsplash

Both hibernation and torpor require animals to eat more before the winter months to build up fat stores to use as energy

Image: Unsplash

Check More Stories

Image: Unsplash

ndtv.com