Earthworms tunnel through soil, mixing organic matter and improving structure for roots and microbes. Earthworm burrows help air and water move through healthy soil. Forest habitats reward animals that can climb, hide, or move quietly through layered vegetation.
Conservation
Status and habitat pressure
Stable populations still depend on habitat quality, food availability, and low human pressure. Protecting earthworm also depends on keeping forest, grassland habitats healthy and connected.
Common species still depend on habitat quality, clean water, food webs, and low disturbance.
Quick Facts
Things to notice
Earthworm burrows help air and water move through healthy soil.
A hard exoskeleton helps insects stay protected while keeping their bodies lightweight.
Forest habitats reward animals that can climb, hide, or move quietly through layered vegetation.
Stable populations still depend on habitat quality, food availability, and low human pressure.