Wolves change rivers & revitalize an entire region

white wolf
Wolves are eco-engineers and their land stewardship establishes boundaries for deer … So vegetation grows again, trees sprout high, soil erosion stops and river banks become stable, which leads to rivers changing course. The Yellowstone River region revitalizes from just one small pack of wolves being re-introduced after 70 years absence.

Hat tip to Sally Gellert for this excellent find

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