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by trhway 5y ago
reminded - https://aboutzoos.info/89-news/news-biodiversity/706-how-the-return-of-wolves-makes-bears-fat-enough-for-hibernation-in-yellowstone https://aboutzoos.info/89-news/news-biodiversity/706-how-the...
"How the return of wolves makes bears fat enough for hibernation in Yellowstone"
"A new study suggests that the return of wolves to Yellowstone National Park is beginning to bring back a key part of the diet of grizzly bears that has been missing for much of the past century — berries that help bears put on fat before going into hibernation. [...] The researchers found that the level of berries consumed by Yellowstone grizzlies is significantly higher now that shrubs are starting to recover following the re- introduction of wolves, which have reduced over- browsing by elk herds. "