Grizzly Bears Enjoy A Back Scratch! | 20 Years of Planet Earth II | BBC Earth

A video on YouTube. In Documentaries, a Krater category.

Summary by Krater

This video from Planet Earth II follows grizzly bears in a mountain valley as they shed their winter coats in spring, rubbing against specific trees to leave individual scent markers before summer ends and hibernation begins.

From the video

Answers: How do grizzly bears mark their territory and communicate with each other in the mountains?

grizzly bear behavior
bear scent marking
mountain wildlife
hibernation preparation
spring coat shedding

What it concludes

Adult bears can put on up to 180 kilos gorging on plants and marmots during summer months.
Bears rub against trees to leave individual and recognizable scent so the tree carries a list of who is around, helping individuals avoid a fight.

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