"In natural science the principles of truth ought to be confirmed by observations." (Linnaeus). "Though, preferably backed up by a series of high quality digital photos and video." (KerryBirding).
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Tuesday, 19 March 2013
Scandinavian Rock Pipit, Black Rock
'Littoralis', or 'Scandinavian' Rock Pipit, Black Rock, 12th March 2013 (David O'Connor).
