Kepadatan Bintang Laut Berduri (Acanthaster Planci) Pada Ekosistem Terumbu Ka…

ABSTRACT This research was conducted in June 2019 to determined the abudance crown of thorn starfish (A. planci) and the condition of coral reef in Tikus island. 3 Stations with 2 different depth were taken in Tikus island. The result showed that coral reef from 4 meter depth were in middle-good condition. percent cover of Station 1 was 44.4%, percent cover of Station 2 was 59.33% and percen…