Markus Varesvuo / Two Slavonian / Horned grebes (Podiceps auritius) on water, Uto, Finland, May

Markus Varesvuo / Arctic tern (Sterna paradisaea) mobbing Grass snake (Natrix natrix) on rocks below. Uto, Western Finland. June.

Markus Varesvuo / Tufted duck (Aythya fuligula) flock on sea. Uto, Paragas, Finland. March.

Markus Varesvuo / Tufted duck (Aythya fuligula) flock in coastal waters. Uto, Paragas, Finland. March.

Markus Varesvuo / Shore Lark (Eremophila alpestris) standing on snow covered rock, another in background. Uto, Paragas, Finland. February.

Markus Varesvuo / Red-throated diver (Gavia stellata) in winter plumage, on water. Uto, Paragas, Finland. November.

Markus Varesvuo / Red-throated diver (Gavia stellata) in winter plumage, on water. Uto, Paragas, Finland. November.

Markus Varesvuo / Purple sandpiper (Calidris maritima) on rocks. Uto, Paragas, Finland. January.

Markus Varesvuo / Tufted duck (Aythya fuligula) on water, Uto, Finland, February .

Markus Varesvuo / Scaup (Aythya marila) adult male Uto, Finland, February.

Markus Varesvuo / Scaup female (Aythya marila) Uto, Finland, February.

Markus Varesvuo / Scaup (Aythya marila) male, Uto, Finland, February