Earthworms are tremendously abundant, but they are too often absent from scientific journals. Researchers in Europe hope a new map will spark a greater scientific interest in the humble worm and its role in shaping soil-based ecosystems.

See the source article by following the link below:
Earthworms are tremendously abundant, but they are too often absent from scientific journals. Researchers in Europe hope a new map will spark a greater scientific interest in the humble worm and its role in shaping soil-based ecosystems.