Environmental Science: Earth as a Living Planet (9th Edition)

Published by Wiley
ISBN 10: 1118427327
ISBN 13: 978-1-11842-732-3

Chapter 4 - The Big Picture: Systems of Change - Study Questions - Page 79: 3

Answer

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Work Step by Step

The idea of equilibrium in systems is somewhat misleading in regard to environmental questions because natural systems rarely reach or maintain a steady state. While the concept of dynamic equilibrium or the "balance of nature" suggests that natural systems tend to stabilize and maintain a state of balance, the reality is that ecosystems and ecological systems are dynamic and subject to continuous change. Natural systems are characterized by both human-induced disturbances and natural disturbances such as floods, storms, and fires. These disturbances play a crucial role in the maintenance and resilience of ecosystems. Studies of forests, rivers, and coral reefs indicate that natural events and disturbances are necessary for the long-term health and sustainability of these systems. Attempts to force ecological systems into a steady state often fail and can even have detrimental effects. Managing natural systems based on the assumption of a static equilibrium can overlook the inherent dynamics and interdependencies within the system. Instead, a better understanding of how these systems naturally change over time is necessary for effective environmental management.
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