Glaucous Gull, (Vittrut)

Glaucous Gull, 2nd cy, January	Glaucous Gull, 2nd cy, January	Glaucous Gull and Herring Gulls	Glaucous Gull and Herring Gull	Glaucous Gull, 2nd cy, January	Glaucous Gull, 2nd cy, January
Glaucous Gull, 2nd cy, February	Glaucous Gull, 2nd cy, February	Glaucous Gull, 2nd cy, February	Glaucous Gull, 2nd cy	Glaucous Gull, 2nd cy	Glaucous Gull, 2nd cy
Glaucous Gull, 2nd cy	Glaucous Gull, 2nd cy	Glaucous Gull, 2 cy, March	Glaucous Gull, 2 cy, March	Glaucous Gull, 2 cy, July	Glaucous Gull and Great Black-backed Gull, 2cy
Glaucous Gull, 2 cy and adult Herring Gull	Glaucous Gull, 2 cy, July	Glaucous Gull x Herring Gull, juv.	Glaucous Gull x Herring Gull, juv.