What is Food Web? Definition, Meaning & Example
A food web is a network of interconnected food chains showing the feeding relationships among organisms in an ecosystem.
TL;DR: A food web is a network of interconnected food chains showing the feeding relationships among organisms in an ecosystem.
Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated
Food Web: A food web is a network of interconnected food chains showing the feeding relationships among organisms in an ecosystem.
Explanation
Unlike a simple food chain, a food web shows that organisms eat multiple foods and are eaten by multiple predators. Organisms have multiple food sources and predators. Removing one species affects many others through the web. Producers form the base, consumers feed on other organisms, and decomposers break down dead material. Food webs are more realistic than food chains for understanding ecosystem function. The stability of a food web depends on its complexity - more connections usually mean more stability. Food webs help us understand how energy flows through ecosystems and how ecosystems respond to changes.
Example
A rabbit eats grass and clover, a fox eats rabbits and mice, and a hawk eats foxes and rabbits, forming a connected food web.
Frequently Asked Questions
How is a food web different from a food chain?
A food chain is a linear pathway of energy transfer. A food web shows all the interconnected food chains in an ecosystem. Food webs are more accurate representations of real ecosystems.
What happens if a key species is removed from a food web?
Removing a key species affects all connected species. Prey of that species increase without predation. Predators of that species decrease without food. The entire food web can be disrupted and ecosystem function compromised.
More Biology Terms
🤖 Stuck on any of these? Ask Syllab's free AI Tutor to explain step by step →