It might come as a surprise that polar bears rarely drink water. … Polar bears get their water from the chemical reaction that breaks down fat. This is why a polar bear’s diet is high in fat but low in protein. For example, when they hunt seals, polar bears will eat the blubber, but leave the rest behind for scavengers.
How do bears get water?
creeks, springs or mud puddles.. they find water. Think about how much water is around your home… the woods are the bears’ home and they know where the water is… even if it’s at YOUR house.
How long can polar bears go without water?
The closest polar bears come to hibernation is in the case of pregnant females, which build dens so they can give birth to their cubs. These incredibly patient mother polar bears are known to live for up to three months without drinking, eating, or defecating.
Do polar bears pee?
They do not urinate or defecate, their heart rate slows slightly, and their body temperature either remains the same or drops one or two degrees for the duration of their months-long sleep, which is easily disturbed. Pregnant females wake for the birth of their cubs in the den, and for necessary elements of their care.
What do polar bears eat and drink?
Unlike other bear species, polar bears are almost exclusively meat eaters (carnivorous). They mainly eat ringed seals, but may also eat bearded seals. Polar bears hunt seals by waiting for them to come to the surface of sea ice to breathe.
Do black bears need water?
The bear essentials: Bears must find food to eat, water to drink, safe places to sleep including winter dens, and survive fierce storms or heat.
Do polar bears drink saltwater?
Polar bears do indeed live most of their life out on the sea ice, surrounded by salt water, which is no good for drinking. However, the bears have found a couple of ways to get around this lack of drinking water.
Can polar bears see underwater?
Polar bears have special adaptations that help them to see underwater. Like many other marine mammals, they have a clear inner “eyelid” called a nictitating membrane that protects their eyes and serves as a second lens when they are underwater.
Can polar bears smell underwater?
Polar bears have a very strong sense of smell, which they use to find seal breathing holes in the ice. Once it has found the hole, the bear will wait patiently until the seal comes up for air to attack. They can even detect a seal in the water beneath a metre of compacted snow.
What can a polar bear do to its nose when it swims?
When they swim, their nostrils close to prevent them from breathing in water.
Do polar bears drink milk?
Polar bear milk is the fattiest of any bears’. It contains about 40% fat when the cubs first start nursing, and decreases to around 20% as the cubs grow older. … 750 gram) milk per day during their first 6 months (there is of course a huge variation – as mentioned, this is an average).
Why is polar bear fur white?
Polar bears have white fur so that they can camouflage into their environment. Their coat is so well camouflaged in Arctic environments that it can sometimes pass as a snow drift. Interestingly, the polar bear’s coat has no white pigment; in fact, a polar bear’s skin is black and its hairs are hollow.
Why does polar bear close its nostrils during swimming underwater?
Polar bears can close it’s nostrils when under water as it swims so that it can swim under water for a long time. By closing it’s nostrils it prevents the water from entering it’s lungs.