Map of the southern islands of Singapore, with inset showing Sultan Shoal. Ming ChouLoke Chong TohTai Ben TohKok Soon Lionel NgChin CabaitanPatrick TunKarenne GohEugene Afiq-RosliLutfi TairaDaisuke DuRosa Celia Poquita LokeHai Xin KhalisAizat LiJinghan SongTiancheng 2016 <p>The seven study sites are indicated (SSN = Sultan Shoal North; SSS = Sultan Shoal South).</p>