"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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Saturday 17 September 2022
Intermedius Lesser Black-backed Gull at Black Rock
Intermedius-type Lesser Black-backed Gull (Left), Black Rock, 16th September 2022 (David O'Connor).
