Earthworms in Soil: How They Benefit Garden Health and Aerate the Ground #3095411 (License: Personal Use)

This educational illustration depicts earthworms moving through multiple soil layers, highlighting their role in creating burrows that enhance aeration and water infiltration. One worm is shown surfacing, demonstrating typical behavior during moist conditions, while others remain underground, processing organic matter into nutrient-rich castings. The diagram simplifies complex soil ecology for learners and gardeners.

Used on gardening, agriculture, or biology education pages to explain soil health, composting, or ecosystem services; matches user intent to understand worm behavior or improve soil fertility.