When watching pond water creatures, I'm always hoping to see them eating or reproducing. Here's an Amoeba (Arcella) in the process of consuming strands of cyanobacteria. A large Stentor cruises by showing a test of an Arcella inside. Will the Amoeba become a meal for the Stentor?
Frame grab:
Video:
https://www.youtube.com/watch?v=c1yKUIJKn5w