Communities along the Great Lakes are preparing for the annual mayfly season, but water temperatures may not be warm enough quite yet for the fishflies to produce massive swarms. "The timing of mayfly ...

“Since 2012 we have seen huge swarming in those years when the water levels are quite low. We think it is because the sun lights the riverbed more and the algae can breed more and that way the larvae ...

LUNA PIER, Mich. (WXYZ) — If you're heading to Luna Pier this week, be prepared to share the shoreline — with thousands of mayflies. Mayfly season in Michigan ...

The Danube River is experiencing low water levels below the minimum expected level. People typically picture boats floating on calm waters, people sitting by the banks, and mild breezes when they ...

Thousands of mayflies have taken over a bridge in central Illinois, creating a traffic nightmare for commuters trying to make their way across the city. The Havana Police Department warned drivers of ...

Mayflies emerge when deep water temperatures reach 68 degrees, which hasn't happened yet in the Great Lakes. Residents can mitigate mayfly presence by using yellow light bulbs and sealing windows and ...