This paper presents effects of estuarine species on sediment geological properties including morphologic, penetration strength and grain size of sediments in Diaokou area around the delta of the Yellow River.

• 本文以黄河三角洲钓口区潮滩为研究对象，研究了不同生物密度对沉积物工程地质特征的改造，包括滩面形态、沉积物强度、以及沉积物颗粒大小的改变。