Which animal uses torpor, a kind of hibernation, to conserve energy?

Question

Here is the question : WHICH ANIMAL USES TORPOR, A KIND OF HIBERNATION, TO CONSERVE ENERGY?

Option

Here is the option for the question :

• Squirrel
• Hummingbird
• Blue whale
• Giraffe

The Answer:

And, the answer for the the question is :

Explanation:

Hummingbirds are delicate creatures that need a lot of energy to keep those lightning-quick wings beating. Hummingbirds can fly at speeds of up to 60 miles per hour. Nevertheless, when the temperature drops, these magnificent fliers slow down their flight. Hummingbirds go into a state similar to hibernation termed “torpor” when the temperature dips below 30 degrees Celsius at night. This causes their metabolic rate to plummet by an astounding 95%.

Hummingbirds are fascinating creatures that are known for their agility, speed, and beautiful plumage. However, what many people may not know is that hummingbirds also have a unique adaptation that allows them to survive periods of food scarcity – torpor.

Torpor is a state of decreased metabolism and reduced body temperature that is similar to hibernation in other animals. During torpor, a hummingbird’s heart rate can drop from over 1,000 beats per minute to as few as 50 beats per minute, and its body temperature can drop from around 105 degrees Fahrenheit to as low as 48 degrees Fahrenheit. This allows the hummingbird to conserve energy and survive through periods of food scarcity when nectar and insects may be harder to find.

Hummingbirds typically enter torpor at night or during periods of cool weather when their food sources are limited. During torpor, they become completely still and appear to be in a deep sleep. However, they are still able to maintain basic bodily functions, such as breathing and heart rate, and can quickly awaken if they sense danger or a potential food source.

One of the most remarkable aspects of hummingbird torpor is how quickly the birds can transition in and out of this state. Unlike other animals that may take hours or even days to enter or exit hibernation, hummingbirds can enter and exit torpor in a matter of minutes. This allows them to conserve energy while still being able to quickly respond to changes in their environment.

it can also pose risks for hummingbirds. If the weather becomes too cold or if the hummingbird is unable to find enough food to sustain itself, it may not be able to exit torpor and may eventually succumb to starvation or hypothermia.

torpor is a fascinating adaptation that allows hummingbirds to survive periods of food scarcity and conserve energy. While it poses some risks, hummingbirds are able to quickly enter and exit torpor, which allows them to respond to changes in their environment while still conserving energy. Hummingbirds are truly remarkable creatures that continue to amaze and inspire people around the world.