In 2001, total population number was 828 pairs and nesting area 3. 25 X 104m2, and the population number of Egretta garzetta, Nyc ticerax nycticorax, Ardeo]a bacchus, and Bubu]cus ibis was 638, 112, 78, and 20 respectively.

• 2001年岛上繁殖鹭类共828只，营巢区面积为3.；25×104m2，其中白鹭638只，池鹭78只，夜鹭112只和牛背鹭20只。 本文探讨了大屿岛繁殖鹭类数量及繁殖区面积在不同年份的变化原因。