The spectrum peaks of pIant plankton, Ulva and other hydrobios are in the blue area, and those of Sargassum and other genobenthos are in the red area.

• 浮游植物、石孔莼等水生生物光谱峰在兰区，马尾范藻、柽柳叶等陆生植物光谱峰在红区；