Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Beavers are semi-aquatic rodents known for building dams, canals, and lodges (homes). They are considered ecological engineers due to their impact on ecosystems.
Related terms
Ecological Engineer: An organism that creates or modifies habitats.
Wetland Ecosystems: Areas where water covers the soil or is present either at or near the surface of the soil all year or for varying periods during the year including during growing seasons.
Habitat Creation/Modification: The process by which an organism alters its environment resulting in changes in plant density or type, available resources etc.