2007년 8월과 10월 동안 서해안 선유도의 농생태계 작물재배지역 15지점에서 조사 채집된 지렁이는 3과 4속 12종 1,025개체이며 종 구성은 다음과 같다. Amynthas heteropodus 29.7%, Aporrectodea tuberculata 22.6%, Aporrectodea caliginosa 19.5%, Drawida japonica 11.3%, Amynthas agrestis 5.0%, Amynthas hupeiensis 3.6%,

The abundance of earthworm in the agroecosystem of Sunyu Island was estimated on the basis of 1,025 individuals collected in August and October, 2007. Material were collected from litter layers and soils by hand sorting and digging. They encompassed 12 sp

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