BLACK-HEADED WAGTAIL Motacilla flava feldegg.
Vagrant; rare race – from Balkans, Turkey, Caucasus into Central Asia.
1 accepted record:
23 accepted British records with 1 pending: https://www.historicalrarebirds.info/u20/black-headed-wagtail
1). 2011, 6th May: Tyn Llan fields, Cemlyn – male, photographed. (British Birds 105 p610).