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- This Keystone Species, Wolves in Yellowstone, Human Impact on Ecosystems Bundle has a variety of resources designed to help you learn about and teach keystone species and their effect on ecosystems. The American Gray wolf was hunted and eradicated from Yellowstone National Park in the 1920s. By the$19.95$21.95Save $2.00
- Human Impact Bundle contains a variety of resources to keep your students thinking, engaged and compelled to act! Informational texts reading passages and comprehension questions, hyperlinks and guides, and projects. This bundle contains all 16 of our Human Impact & Anthropocene Epoch resources$50.00$81.20Save $31.20
This worksheet is designed to increase understanding of the remarkable ecosystem transformation that occurred as a result of the reintroduction of wolves as a keystone species into Yellowstone National Park in 1995 & 1996.
It is meant to accompany the hyperlink to the 4 minute video created by Sustainable Human, "Wolves Change Rivers".
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