Institute of Continued Learning: Keystone Species and Trophic Cascades

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"Large carnivores were once nearly exterminated, but a new appreciation has emerged for the importance of their role in natural ecosystems. Why are some predators called keystone species, and what is a trophic cascade? Some examples from the scientific literature will demonstrate these concepts that have transformed both scientific and popular understanding of the natural world.

Upcoming air times

4/7 at 12:30 PM
4/9 at 8:00 AM
4/12 at 12:00 PM