The ecological investigation is carried out during May in 6 lithofacies intertidal zones of Yantai littoral regions. 21 species of red alga are found out the investigated regions, there exists the most species at Yangma Islet (11 species), while gravel in
The ecological investigation is carried out during May in 6 lithofacies intertidal zones of Yantai littoral regions. 21 species of red alga are found out the investigated regions, there exists the most species at Yangma Islet (11 species), while gravel in
摘要所调查的5月份烟台海域6基岩潮间带的红藻群落由21种红藻组成，养马岛的种类组成最为丰富（11种），金沟寨最为贫乏，仅有3种。