If birds left tracks in the sky ... were drained around 1950 for agricultural use and restored in 2005. “In winter the starlings gather in large groups,” says Bou, who took this photo in ...

Widespread and abundant in much of North America, the introduced European starling is arguably and problematically the most successful bird on the ... from nest holes. Migration: withdraws in ...

Bird migration is thought to depend on gonadal ... when Danish teacher Hans Christian Mortensen visited European starling (Sturnus vulgaris) nests and gave each nestling an aluminum leg band ...

Spring migration is underway, raising biosecurity risks for poultry. Producers should evaluate and possibly ramp up ...

Photos shared to social media claim to depict a swarm of starlings flying through the air often, incredibly, in the shape of ...

The bird, which is marginally smaller than a starling, visits the UK throughout ... birds begin physically preparing for migration well in advance of the journey. They start to eat more and ...

In autumn, starlings from mainland Europe migrate across the channel to spend the winter in the UK. Together, they form massive flocks made up of thousands of birds. At sunset, huge groups of ...

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

“What time are the birds due?” asked the woman beside me. The curtains would open on the starlings of the show – a cast of thousands – at 5:50pm on a chilly February day in Lilliput on the ...

Seasonal bird migration is about to ramp up, with hundreds of millions of birds crossing the country on a peak night. Some 1 million birds were in Colorado on Tuesday. Colorado and other Rocky ...