Changing ecosystems

By Michael Bright

Subjects: Juvenile literature, Effect of human beings on, Ecology, Nature, Biotic communities, Ecological disturbances

Description: Changing Ecosystems explains the complexities of different ecosystems on earth. Learn how organisms interact with their environment and how this varies when the characteristics of an ecosystem changes. Compare the ecosystems of the past, which led to mass extinctions and Ice Ages, with more recent devastating El Nino events, roaring wildfires, and explosive eruptions.