旅游干扰对西沙全富岛、银屿潮间带大型底栖动物群落的影响
王炎炎1(), 宋丹瑛1(), 陈治2
Effects of tourism disturbance on macrobenthic communities in intertidal zones of Quanfu Island and Yinyu Island, Xisha
WANG Yanyan1(), SONG Danying1(), CHEN Zhi2

图1. 物种组成的区域差异

弦图下半区数值代表不同区域发现的物种数, 上半区数值代表各区域在不同门类下的累计“种·次”之和(含重复物种)

Fig. 1. Regional differences in species composition. The values in the lower semicircle represent the number of species across different regions, while the upper semicircle values show the cumulative sum of "species occurrences" (including repeated counts of the same species) across taxonomic phyla for each region