Predators typically are larger than their prey, and consequently, trophic level should increase with body size. Whereas this relationship has helped in developing predictions about food web structure ...

This is a preview. Log in through your library . Abstract ABSTRACT: We developed 4 simple numerical models of plankton dynamics to explore how nutrient enrichment and habitat variability might ...

BILLINGS – The theory was exciting and quickly grabbed headlines. Fifteen years after wolves were reintroduced to Yellowstone National Park in 1995, some scientists pointed to the resurgence of aspen ...

Megalodon and other megatooth sharks may have eaten other predators – and each other – meaning they occupied an unusually high position in the food web. “It is very likely that megatooth sharks were ...