Why do bugs swarm over water? – Luke M. Jacobus Learn On Youtube TED-Ed — September 19, 2025 · Comments off Source Link animation Biology bugs Denys Spolitak ecosystems education entomology Ephemeroptera evolution fresh water fresh water bugs insect reproduction insect swarms insects life cycle luke jacobus mayflies mayfly mayfly eggs mayfly life cycle mayfly species mayfly survival metamorphose metamorphosis nymph nymph stage reproduction science swarms TED Ted Education TED-Ed Teded winged insect
