Trouble, a grizzly bear, lies on his back while turning a ball filled with peanuts. He has figured out how to work the ball so the peanuts fall into his mouth. It’s one of the bears’ enrichment activities that helped the zoo win reaccreditation. Phoebe works her ball in the background. (Bob King / rking@duluthnews.com)
Read the article: Duluth zoo regains accreditation
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