Size relationships between prey and predators are a key topic in ecology. A positive correlation often exists between the sizes of prey and predators. Although predators can consume much smaller prey, ...

The relationship between predators and prey in the wild is underscored by an evolutionary arms race spanning millions of years, but new research has found modern human activity is reshaping the rules.

In ecological systems, species are organized into distinct trophic levels, defined by their feeding relationships and physiological characteristics. These species interact in various complex ways, and ...