Structure created by worms, typically on soils such as those on beaches
This article is about a structure created by worms. For information about worm castings (excretion) used in gardening, see vermicompost.
A worm cast is a structure created by worms, typically on soils such as those on beaches[1][2] that gives the appearance of multiple worms. They are also used to trace the location of one or more worms.
^"Beach life". OpenLearn. The Open University. 12 October 2006. Archived from the original on 21 January 2022. Retrieved 15 February 2021.