Tens of thousands of snow geese are pushing north from winter staging and stopover areas, and new public tracking data is helping researchers map where migrating geese travel and how high they fly. A ...

During a typical spring migration, hundreds of thousands of snow geese can descend on the wetlands at the Loess Bluffs National Wildlife Refuge on a given day in late February and early March.

Add Yahoo as a preferred source to see more of our stories on Google. Michigan's native birds are arriving for the summer from near and far, but you might not notice as many travel at night. "The ...

Cornell's BirdCast is a user-friendly project that lets you watch migration as it happens. As surely as one season marches into the next, the natural world follows suit and prepares for the changes ...

Millions of birds are expected to fly over the U.S. to reach their migratory destinations, and a sizeable fraction of them will pass through Michigan after the sun goes down on Sept. 29. Late on ...

Michigan's native birds are arriving for the summer from near and far, but you might not notice as many travel at night. "The movements are massive," said Andrew Farnsworth, a migration ecologist at ...