BIOZONE Resource Hub
2. The Living World: Biodiversity
38 Keystone Species
38 Keystone Species
Why are keystone species important?
Keystone species and their role in the ecosystem
Some animals are more equal than others: keystone species and trophic cascades
3D model: Sea otter
Return of gray wolves
Trophic cascades in Yellowstone: The first 15 years after wolf reintroduction
Teacher Resource