What a absolute beauty !!
The plumage of a 1st. winter bird is exquisite, subtle markings on the coverts and then fading out through to the primaries, slightly heavier markings on the scapulars make for a real stunner !!
I've tried to capture this in the images
This bird showed well all day ..
Kumlien's Gull ~ 1st.W
See i told you !!