Thenumber of species and the populations of waterbirds in Muara Angke naturalconservation area, North Jakarta, have decreased because of water pollution andhuman encroachment into the area, an environmental organization says.
During its annual survey on Saturday, volunteers of Jakarta Green Monster (JGM)found 206 waterbirds, down from 333 last year, with only 18 species identified,down from last year’s 23.
JGM reported that the missing species were the Little Cormorant (Phalacrocoraxsulcirostris), Great-billed Heron (Ardea sumatrana), White-browed Crake(Porzanna cinerea), Purple Swamphen (Porphyrio porphyrio) and Black-naped Tern(Sterna sumatrana).
During its annual survey on Saturday, volunteers of Jakarta Green Monster (JGM)found 206 waterbirds, down from 333 last year, with only 18 species identified,down from last year’s 23.
JGM reported that the missing species were the Little Cormorant (Phalacrocoraxsulcirostris), Great-billed Heron (Ardea sumatrana), White-browed Crake(Porzanna cinerea), Purple Swamphen (Porphyrio porphyrio) and Black-naped Tern(Sterna sumatrana).