https://www.scienceblogs.com/sciencepunk/2010/06/04/giant-mayfly-swarm-caught-on-r
Giant mayfly swarm caught on radar | ScienceBlogs
Nature is big. Really big! The US National Weather Service revealed this image taken last Saturday showing a massive swarm of newly-hatched mayflies erupting...
giant mayflyon radarswarmcaughtscienceblogs