Construction and filling sea project has not stopped during study period on the east side of Jiaozhou Bay and the seashore near Huangdao.

• 研究期间胶州湾湿地退化不断加剧,湿地环境非常脆弱,引起胶州湾湿地退化的主要因素是围垦以及城市和港口建设;