Secondary consumers

Definition

Secondary consumers are organisms that feed on primary consumers (herbivores) in a food chain. They are typically carnivores or omnivores.

5 Must Know Facts For Your Next Test

1. Secondary consumers occupy the third trophic level in an ecosystem.
2. They play a crucial role in controlling the population of primary consumers.
3. Examples include animals like snakes, frogs, and some birds.
4. Energy transfer from primary to secondary consumers is typically around 10% efficient.
5. Their presence helps maintain the balance and stability of an ecosystem.

Review Questions

• What trophic level do secondary consumers occupy?
• Can you name three examples of secondary consumers?
• Why is the energy transfer from primary to secondary consumers only about 10% efficient?

Related terms

Primary Consumers: Organisms that feed on producers (plants) and occupy the second trophic level.

Tertiary Consumers: Organisms that feed on secondary consumers and occupy the fourth trophic level.

Trophic Level: The position an organism occupies in a food chain, indicating its level of feeding hierarchy.