Arctic Skua - Dark phase ~ IcelandArctic Skua - Light phase ~ IcelandArctic Skua - Dark phase ~ IcelandArctic Skua - Light phase ~ IcelandRed-throated Diver ~ IcelandRed-throated Diver ~ IcelandGreat Northern Diver ~ IcelandSwift Tern ~ Fujairah, DubaiLesser Crested Tern ~ Fujairah, DubaiBlack Guillemot ~ IcelandBlack Guillemot ~ Lerwick, ShetlandsRazorbill ~ Bempton Cliffs, East YorkshireArctic Tern ~ Farne Islands, NorthumberlandPuffin ~ Farne Islands, NorthumberlandNorthern Eider sp. Borealis~ Seahouses, NorthumberlandRed-Breasted Merganser ~ Widewater Lagoon, West SussexGreat Shearwater ~ Portimao Pelagic, Algarve, PortugalStorm Petrel ~ Portimao Pelagic, Algarve, PortugalWilson's Storm Petrel ~ Portimao Pelagic, Algarve, PortugalWilson's Storm Petrel ~ Portimao Pelagic, Algarve, Portugal