Food web is an important conceptual tool for illustrating the feeding relationships among species within a community, revealing species interactions and community structure, and understanding the ...

In Mongolia, livestock products, including live animals, milk, meat, wool and hides, account for one-third of that country's gross domestic product. In Africa much of the livestock is used to ...

Compared to intensive land use, sustainable land use allows better control of underground herbivores and soil microbes. As a result, the soil ecosystem is more resilient and better protected from ...