The hong kong sar government has deployed a number of artificial reefs in sha chau lung kwu chau marine park and a marine exclusion zone off the airport to provide a trial artificial fisheries habitat to provide feeding opportunities for dolphins as well as for fisheries enhancement . it is hoped that this will help increase dolphin food sources over the long term 特区政府计划在沙洲鼓洲海岸公园多处地点铺设人工渔礁，制造人工的海鱼生境吸引鱼群到来繁殖生长，藉此增加海豚的觅食机会及促进渔业的发展，希望此举能长远增加海豚的食物来源。
