"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
Monday 23 December 2019
Kumlien's Gull at Black Rock
Adult Kumlien's Gull, Black Rock, 18th December 2019 (David O'Connor).
Adult Kumlien's Gull, Black Rock, 18th December 2019 (David O'Connor).
Adult Kumlien's Gull, Black Rock, 18th December 2019 (David O'Connor).