Species numbers alone do not fully capture how ecosystems are changing. In a global study, scientists analyzed long-term data ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Every living thing plays a role in the food chain and Earth's ecosystems, and the extinction of certain species, whether predators ...

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" ...

Researchers invert a classical approach to modeling food webs. Instead of trying to replicate stable, complex ecosystems using simplistic representations of species interactions, the authors' novel ...

1. Ecosystems may affect each other through trophic interactions that cross ecosystem boundaries as well as via the transfer of subsidies, but these effects can vary depending on the identity of ...