https://britishbirds.co.uk/sites/default/files/2019_V112_N02_70-88_OldMoor.pdf
This was a Paper published in the British Birds Journal in February 2019 about Dearne Valley and Old Moor! This paper explores the history, creation, management and wildlife of RSPB Old Moor and the other sites that make up the Dearne Valley reserves in Yorkshire!
Regards,
Ian.