John Cantelo
Well-known member
After a mixed Montagu'sxPallid pairing some years ago, a pair of Pallid Harriers have bred in northern Span this year. Remarkably one of the birds had rings which identified it as young from the birds that bred in the Netherlands in 2017. It remains to be seen if this is a 'one-off' or whether it presages the eventual colonisation of western Europe .....