Why do birds fly in formation?

Migratory birds can travel thousands of miles across the planet, facing harsh weathers and vast open seas. Migration is a dangerous business.

But every year thousands of pink-footed geese touch down in the UK, and large flocks of finches and thrushes rush overhead. So how do they do it? Well, a lot of them find safety in numbers.

Click here to read the rest of the article.: Why do birds fly in formation? – Natures Home magazine uncovered – Our work – The RSPB Community