Fifty years ago, the black-winged kite was one of the rarest birds in Europe, with just a tiny population in Portugal and Spain. In recent decades numbers have been increasing, with the first birds found nesting in south-west France in the 1990s. Today, the French population is estimated at 1,500 pairs, with the nearest nesting birds to Britain in Pas-de-Calais. Though widely predicted as a potential colonist for Britain, this species had never been recorded here until earlier this month (18 April), when the first-ever sighting was logged in mid-Wales. The bird’s finder, Martyn Owen, managed to video it.
These kestrel-sized kites are birds of open country, where they frequently hover when hunting. Their diet is similar to that of the kestrel, with insects, small birds and rodents forming the…