Tritrophic Interactions

Definition

A complex ecological interaction involving three trophic levels, typically consisting of a plant, an herbivore, and its natural enemy (e.g., a parasitoid or predator).

Etymology

From Greek 'tri-', meaning 'three', and 'trophic' relating to feeding relationships.

Example

The tritrophic interaction between corn plants, European corn borer larvae, and their parasitoid wasps illustrates the complex web of interactions within an ecosystem.

Related Terms

• Plant-herbivore interactions
• Predator-prey interactions
• Food web
• Community ecology

Usage Notes

Tritrophic interactions are crucial for understanding the dynamics of ecological communities and pest control strategies.