Firing off rapid keck-keck-keck cries that rang out through a park in central Berlin, the goshawks soared high above the trees and circled before swooping down to chase off a ragtag bunch of crows that had begun to mob them from below.
“It’s basically a flying Batman bringing law and order to the city,” said the conservationist Dr Paul O’Donoghue, peering through binoculars at two breeding pairs of the large pale-bellied birds as they dipped and dived through the sky. “They’re like stealth bombers.”