Invertebrates fauna in the intertidal regions of Yubudo Island, South Korea

Yubudo Island, which is located at the estuary of the Geumgang River, is known to have high biodiversity level. This study investigated the invertebrates fauna in the intertidal regions of Yubudo Island during May 2014 to December 2014. A total of 49 species from 32 families were observed. Among them, arthropods were the most abundant, accounting for 48% of the total with 24 species. A large number of Uca (Austruca) lactea, Endangered Wild Species Class II of Korea, were found on the mud flats in December 2014.