GREEN HERON Butorides virescens A.
Vagrant, rare - from North America.
1 accepted record.
8 accepted British records: https://www.historicalrarebirds.info/u20/green-heron
1). 2005, 31st October – 20th November: Red Wharf Bay – 1st winter, 1st Welsh record. (British Birds 100 p27).