Science news articles about 'free as a bird'

... migration. This has been shown for the first time in free-flying wild birds by researchers at Princeton University ... of Montana. “Now, we can study small, free-flying birds making actual migratory flights ...

... in the diet of all birds and mammals and getting enough of it – especially in winter – can be hard. We showed that when given free choice, wild birds opt for the conventional food ...

... that what's on the ground has a great effect on where a bird flies. This information could be used by foresters and urban planners ... . The tags used by the researchers enable their team to track the birds' daily flights using radiotelemetry and GPS technology ...

... that what's on the ground has a great effect on where a bird flies. This information could be used by foresters and urban planners ...

... State University, or AVoCet,offers free downloads of bird sounds from around the world. It also features ... now have the opportunity to document virtually all the species of birds out there in one way or another, and one major goal of AVoCet ...