The terrestrial biosphere is a key component of the global carbon cycle and its carbon balance is strongly influenced by climate. Continuing environmental changes are thought to increase global ...

D igital ecosystems aren’t just one of the biggest innovation trends to emerge in recent years. They are quickly gaining economic might. In fact, they could generate an estimated 30% of global ...

Healthy ecosystems are the foundation for sound economies, sustaining and enhancing human life with services ranging from food and fuel to clean air and water. As such, ecology has an important role ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. Ecosystems are composed of the plants, animals, people, and other living things that ...

From a biological perspective, it is important for scientists and the general public to understand that organisms do interact with their environment; in this sense, it often incorporates the terms ...

Our natural world is composed of a variety of ecosystems. Examples include forests, oceans, wetlands, prairies, scrub, deserts and lakes. Each manifests a combination of factors that influence what ...

A food web is a detailed interconnecting diagram that shows the overall food relationships between organisms in a particular environment. The simplest explanation is that food webs are "who eats whom" ...