![Scientist sorting earthworms by hand outside.](http://static.sciencelearn.org.nz/images/images/000/000/022/full/Earthworm-research20150721-25868-1khrws3.jpg?1674163591)
AgResearch scientist Dr Nicole Schon sorting earthworms by hand. This is one method Nicole uses to indentify and quantify earthworm species at a given location.
AgResearch scientist Dr Nicole Schon sorting earthworms by hand. This is one method Nicole uses to indentify and quantify earthworm species at a given location.