Worm cast explained

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.

Notes and References

  1. Web site: 12 October 2006 . Beach life . dead . https://web.archive.org/web/20220121071331/https://www.open.edu/openlearn/nature-environment/natural-history/beach-life . 21 January 2022 . 15 February 2021 . OpenLearn . The Open University . en.
  2. Web site: North Wirral - Intertidal Habitats . 15 February 2021 . https://web.archive.org/web/20051110071719/http://www.wirral.gov.uk/er/nwcp_intertidal.htm . 10 November 2005 . dead.