You've probably heard of invasive plants, but what about invasive birds? These common nonnative species are now abundant in ...

Widespread and abundant in much of North America, the introduced European starling is arguably ... Juvenile: distinctive; dark gray-brown feathering all over. Birds begin a complete molt into ...

On winter evenings throughout much of Europe and North America, an hour before sunset, thousands of starlings gather in the skies. Before descending to their nighttime roosts, the birds put on ...