What are keystone species and why are they important? - National Environmental Treasure

A keystone species is a plant, animal, fungi, or even bacteria that has a disproportionately large impact on their ecosystem.

Keystone Species - an overview

Tracking a Keystone Species that's so much more

What Is a Keystone Species and Why Are They So Important? - Utopia

At Home with the Beaver: A Story of a Keystone Species (The Story of a Keystone Species, 2): Patent, Dorothy Hinshaw, Runtz, Michael: 9781970039054: : Books

Keystone species are organisms that are ecologically crucial for their native ecosystem. Here's some artworks about them (+1 bonus animal) made by Jeroen Helmer for Rewilding Europe : r/megafaunarewilding

Saving Endangered Keystone Species: Key to Ecosystem Restoration

Role of Keystone Species in an Ecosystem

Videos and Livestreams - Lunchtime Lecture Series

Bring Sea Otters Back

Role of Keystone Species in an Ecosystem

Protecting Our Planet's Keystone Species - Arbor Day Blog

Marine Mammal Highlights: How Marine Mammals Help Other Species, Part II – Pacific Mammal Research (PacMam)

What are keystone species and why are they important? - National Environmental Treasure