"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).
Click on any of the main images for a closer view
Tuesday, 12 February 2013
Glaucous Gull, Black Rock
First-winter Glaucous Gull, Black Rock, 12th February 2013 (David O'Connor).
