Chinese Bullfrog
There are 23 species of frogs in Hong Kong in which 10 of them can be found in Lai Chi Wo, including the Chinese Bullfrog. They are active around the water lily pond at night. Different species of frogs have different voices, just like a choir.
Rice Fish
Rice Fish, a.k.a. Oryzias Curvinotus, is a native freshwater fish species in Hong Kong. They are active in rice field habitats. Juvenile Rice Fish is only the size of a needle while mature ones are about half a tail finger big. A conservation group launched a restoration scheme of Rice Fish in Lai Chi Wo in 2018. There are now more than 2000 of them!