A loaf-chucking session at Gremista harbour, Shetland, during my recent visit produced some close encounters with three argentatus Herring Gulls – and seemingly birds from the northern part of their range to boot. 'Scandinavian Herring Gulls' are genuinely quite scarce in southern England. In a typical winter I may see one or two along the Sussex coast, and I've only ever had a handful locally. Indeed, in some South-West counties they are description birds.
First-winter
With much retained juvenile plumage (the scapular moult is most notable), this was a truly eye-catching beast and stood out from the local birds of the same age. Swarthy, dark and serious-looking, with dark underparts and pale undertail coverts.
Third-winter
A really striking bird with a very mean expression, heavily built and lots of streaking on the head and neck. Brutish, with the mantle shade a notably darker grey, and rather bright pink legs. Lots of white in the primary tips and broad white tips to the tertials and secondaries.
Adult (female?)