This 2021 video from England says about itself:
This male Blyth’s Reed Warbler was discovered at Middleton Lakes RSPB reserve in Staffordshire on Friday 18th June.
It represents the first record for Staffordshire and the West Midlands Region.
The Blyth’s Reed Warbler appears to be expanding its range westwards across Europe with an increasing number of singing males reaching Britain.
The majority of the world population spend the winter in the Indian Subcontinent.
This year, for the first time ever, a Blyth’s reed warbler couple nested in the Netherlands. The young birds fledged from the Texel island nest,