Following the shorelines of the Great Lakes, monarch butterflies are gradually leaving Michigan as their instincts take them south. Millions of monarchs migrate from Mexico and the Gulf Coast each ...

One of the many signs of fall, aside from the chilling temperatures and the changing colors of the leaves, is the departure of New Jersey's beloved hummingbirds as they begin their annual migration to ...

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 ...

Ruby-throated hummingbirds are the only hummingbirds that commonly appear in Rhode Island. They generally leave by mid-September, with males usually leaving first. Mass Audubon recommends taking your ...

Ruby-throated hummingbirds are the only hummingbirds that commonly appear in Massachusetts. They generally leave by mid-September, with males usually leaving first. Mass Audubon recommends taking your ...

Fall migration is underway for the birds of North America and, during peak days, hundreds of millions of birds pass overhead under the cover of night. “The earliest migrants are on their way as early ...

Millions of birds are expected to take flight across the U.S. Saturday night, Sept. 6, as part of their fall migration, according to a nonprofit that tracks bird migrations, although numbers in ...

To prepare for the journey, a hummingbird will nearly double its body mass. Most hummingbirds will leave the state by late September and early October. Residents can attract hummingbirds by providing ...

It's nearing the end of the season for hummingbirds in Oklahoma as they head south for the winter. During the warmer months, the species will head north to enjoy the summer. When the temperatures ...