While the food web showed here is a simple one, most feed webs are complex and involve many species with both strong and weak interactions among them (Pimm et al. 1991). For example, the predators ...

Hirokazu Toju and colleagues followed the complex food webs between 50 predatory spider species and 974 prey species, ...

These microbes are crucial to the Great Lakes’ health. They clean the water of pollutants and are the first step in the complex food web that supports a fishery that powers part of a regional ...