There are lots of different ecosystems on Earth:including desert ecosystems;forest ecosystems;and tundra ecosystems. But all can be contained within three main categories:terrestrial ecosystems on ...

These different patches within the mosaic may ... Virtually all the worlds' ecosystem types have been the subject of restoration efforts, but particular attention has been paid to ecosystems ...

A primary example of this involves the energy currency in ecosystems, which is carbon. The amount and form of carbon present in different ecosystem pools — such as plants, animals, air ...