https://grcforum.blogspot.com/2013/04/motacilla-flava-type-at-rhaslas-pool.html
Glamorgan Rarities Committee: Motacilla flava type at Rhaslas Pool
A selection of photographs taken by Mike Hogan of the flava type wagtail at Rhaslas Pool 26th April
rarities committeemotacilla flavaglamorgantypepool