As the sun sets over New York City, author Helen Macdonald takes in the wonders of spring migration from the top of the Empire State Building. She watches a long procession of songbirds pass overhead, but her joy is dampened when she notices some of the birds circling endlessly around the…

Every year, hundreds of bird species migrate between North and South America. Some species likely evolved from ancestors that moved north in search of new breeding habitats: the “southern home” hypothesis. But others may have extended their winter ranges south: the “northern home”…

Biologists with Manomet tagged a Whimbrel named Lindsay with a GPS tracker. She has spent the summer breeding in the Arctic National Wildlife Refuge on the northern coast of Alaska. As fall migration begins, she heads straight into a storm in the Gulf of Alaska. The tempest slingshots her…

After flying all the way from South America, migratory songbirds that fly through cities often seek out urban green spaces such as parks and cemeteries. These modest-sized areas can act as verdant oases in the middle of pavement and metal and can be hidden gems for city dwellers hoping to…