How Wolves Help Safeguard Ecosystems And What We Can Do to Protect Them

From Earth.org:

Wolves are more than just predators. They are a vital species whose presence or absence profoundly impacts the health and structure of their ecosystems.

Their predatory behaviors initiate several ecological effects, also known as trophic cascades, which maintain the balance and biodiversity of the surrounding habitats. By preying on large herbivores such as elk and deer, they help regulate the populations, which prevents overgrazing and in turn allows plant communities to thrive.

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