Blackcap and Chiffchaff featured well and two Linnet were good at Wraysbury.
Top species was again Blue Tit on 13. DemOn gave rapid results for three controls:
- a Water Pipit colour-ringed in January 2018 on Stanwellmoor was seen on Staines Moor in March this year.
- a Chiffchaff ringed in Northumberland in 2016 was recorded at Wraysbury, 431km away, in March this year
- last month's Chaffinch at Woolley Firs was ringed in Norway, 890km away, last October