Noticed this tower of
Those little mud towers with holes in the center are made by terrestrial crayfish. They build these structures at night while digging tunnels deep into your lawn.
Each mud ball is part of an underground fortress. The crayfish uses this burrow to hide from predators, raise its young, and breathe through the opening you see on top.
Your lawn was chosen because it offers exactly what these creatures need. Damp soil, steady moisture, and plenty of organic food found in the dark earth below.
These burrows are not a bad sign. In fact, they usually indicate your soil is healthy and alive with natural activity.
The crayfish also help your yard by aerating compacted ground. They create channels for water to flow and add to the local ecosystem in small but meaningful ways.
If the towers become too numerous or create tripping hazards, you can gently flatten them. Improving drainage or hiring a professional are also options.
Often, the best approach is simple tolerance. These quiet engineers work beneath your feet, unseen, and sharing your space with them is a small act of coexistence with nature.