On winter evenings in Queen Street, Cardiff’s main shopping street, all of a sudden, it comes alive with hundreds of small black and white birds, Pied Wagtails. These birds, roosting in the Queen Street trees, look to benefit from the warmer urban temperatures. An hour and a half before dusk, the pied wagtails gather to roost.
Find out further information at: http://www.visitwales.com/things-to-do/attractions/shopping/cardiff-shopping