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

This bird observatory has nearly 50 years of data on migrating raptors and waterbirds but has not tracked nocturnal birds – ...

Large clusters appearing on weather radars are likely massive flocks of migrating birds, not storms. A record-breaking 1.2 billion birds were estimated to be migrating in a single night during the ...

BirdCast radar tracking has taken some of the mystery out of bird migration patterns, showing that 80% move after dark.

Springtime in Minnesota brings a flurry of bird migration, with millions of birds like Baltimore Orioles taking flight at ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

April has officially arrived, marking the peak time for spring bird migration. After a long and cold winter, many migratory birds are now embarking on their travels north. Wondering why migration ...

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

Experts urge people to go “lights out” by turning off non-essential outdoor lights from 11 p.m. tonight to 6 a.m. tomorrow ...