key term - Ecosystem Cascade

Definition

An ecosystem cascade refers to a series of events that occur within an ecosystem when one change triggers a chain reaction affecting multiple other components. These cascades can have significant impacts on the structure and function of ecosystems.

Related terms

Trophic Cascade:

A type of ecosystem cascade that occurs when changes in top predator populations affect lower trophic levels, leading to indirect effects throughout the food web.

Disturbance Event: A sudden event such as fire, flood, or human activity that disrupts an ecosystem and can trigger cascading effects on various ecological processes.

Feedback Loop:

A process where changes in one component of an ecosystem cause further changes that either amplify (positive feedback) or dampen (negative feedback) the initial change.