This little pond is teeming with micro-life. What I show you in the video is just a sample of the amazing diversity of microscopic creatures that you can find living in a wetland ecosystem. . These are the creatures that you saw in the video in order of appearance: Testate amoeba Heliozoan Microscopic crustacean Rotifer Filamentous green algae ciliate protozoan Chironomid larva Coleps Rotifer Desmids . By the way, did you see the tree that a beaver had chewed on? . Biology is amazing! . For this