computer generated graphic of green cyanobacteria floating and dividing in water - 海藻 個影片檔及 b 捲影像00:11
ecu ts paramecium bursaria (species of ciliate protozoan that has mutualistic symbiotic relationship with green algae called zoochlorella) / newcastle emlyn, ceredigion, united kingdom - 海藻 個影片檔及 b 捲影像01:16
family of meadows swims through the waters of london's canals. white mother swan and little grey swans swim in a row. green from algae, the surface of the water. version 1 - 海藻 個影片檔及 b 捲影像00:38