What are Bears up to in August?

Mama Bear Carries 3 Cubs Across Lake

AUGUST AT A GLANCE:

  • Bears have many ways to stay cool during hot summer days.
  • By August, most cubs are weaned. Cubs can often survive on their own if they have to.
  • Bears feast on ripening berries and may travel great distances to dependable food sources.
  • Bears decipher complex messages left in the scents of other bears.

How Bears Beat the Heat

Bears don’t have sweat glands and can’t take off their fur coats, so they can’t cool off the way people do when temperatures soar. However, bears do lose much of the dense underfur that helps keep them warm when temperatures drop. Shedding some of that fur lets air circulate while still “shading’ their skin from the sun. They also pant like dogs and dissipate heat through their paws and other areas with little hair.

black bear snoozing on porchBears avoid the hottest parts of the day and often relax in daybeds under a nice shady tree. They will also spread out on their lightly furred bellies and take a cool mud bath or chill out in a wetland. Bears will sometimes seek shelter from the sun on a cool, shady stone patio, under decks and porches, or in crawl spaces.

Bears are excellent swimmers and paddle around in lakes and sit in streams to cool off. They’ve also been known to plop down in the kiddie pool or koi pond, run through the sprinklers and do laps in the pool.

Cubs Are Weaned

Most cubs are weaned during August, giving mom a chance to focus on fattening up herself along with her cubs. Cubs may continue to nurse if they’re permitted to, but it’s time for them to start feeding themselves. Cubs still stick together and follow mom around learning the finer points of foraging. These lessons will be very important next year when they go out on their own.

Cubs born this year typically weigh between 25 and 40 pounds in August and already look quite a bit different from the big-eared, blue-eyed balls of fur and claws that emerged from the den in spring. While most cubs of the year will stay with their moms until next spring, once they are weaned cubs are often capable of surviving on their own if they have to.

August Means Berry Good Eating

red berries (Minnesota)Berries, called soft mast, are a very important food source for bears. Blueberries, raspberries, wild plums, blackberries, pin cherry, chokecherry, crab apples, serviceberries, viburnum, paw paws and other seasonal berries ripen in July and August and persist into September in some parts of the country.

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