12.1M bird to fly over Michigan tonight. When to turn 'lights out'

Michigan could see more than 12.1 million birds fly overhead Monday night, May 18, amid spring bird migration.

5.1M birds will fly over Michigan Monday. When to turn 'lights out'

Bird migration researchers are urging people across Michigan to turn out their outdoor lights on Monday night, May 11, as 5.1 ...
WKAR

Michigan is set for one of spring’s biggest bird migration waves

Up to 10 million birds could fly over Michigan this week as peak spring migration brings many feathered friends back for the ...
AOL

Low flying helicopters will map Michigan's groundwater

Helicopter equipped with a towed “hoop” that is deployed about 100 feet beneath the helicopter when in flight to assist in to mapping geology and aquifers. Southwest Michigan residents may soon see ...