Ewan Weston from the Grampian Ringing Group writes:
On 19 June, Grampian Ringing Group carried out some colour ringing at the Sandwich Tern colony in the Sands of Forvie NNR, Aberdeenshire. The group has a long running study on the species to gather information on survival, recruitment and movements. While rounding up some of the young for ringing, one eagle eyed trainee spotted a pure white
Monday, September 4, 2017
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