More info about earthworm: http://biog-101-104.bio.cornell.edu/BioG101_104/tutorials/animals/worm_stuff/worm_dorsal.html

A text summary of the clickable map above, meant for web-crawlers and other automatic tools:
earthworm included in earthworm population
earthworm eats carrion
earthworm eats decaying matter
earthworm eats grass
earthworm eats herb
earthworm eats leaf
earthworm is a type of decomposer
earthworm is a type of prey
earthworm is a type of primary consumer
earthworm eaten by frogs and toads
earthworm eaten by quail
earthworm eaten by raccoon
earthworm eaten by shrew
earthworm eaten by snake
earthworm eaten by turtle
earthworm eaten by vole