Do you know how much biodiversity we have in Singapore ? Wildlife in Singapore estimated 23,000–28,000 species of terrestrial organisms and 12,000–17,000 marine organisms, making up over 40,000 kinds of non-microbial organisms. more than 390 species of birds and at least 2,100 native vascular plants, of which more than 1,500 species are classified as extant in Singapore. source : https://www.nparks.gov.sg/biodiversity/wildlife-in-singapore