Terry Whittaker / Slow motion close-up of a large group of Fulmars (Fulmarus glacialis) feeding from a fish processing plant outfall, Grundafjordur, Iceland, March.

Pal Hermansen / Fulmar (Fulmarus glacialis) flying with reflection on sea, Iceland, July.

Ernie Janes / Fulmar (Fulmaris glacialis) in flight with Hunstanton, Norfolk, England, UK, February.

Markus Varesvuo / Fulmar (Fulmarus glacialis) flying over Icelandic ponies, Iceland, June

Theo Bosboom / Fulmar (Fulmarus glacialis) above snowy lava beach near Djupivogur in the East of Iceland, March

Ben Hall / Northern fulmar (Fulmarus glacialis) in flight against a waterfall, Iceland, January

Danny Green / Fulmer (Fulmras glacialis) in flight near blue glacier, Svalbard, July. Bookplate from Danny Green's 'The Long Journey North'

Orsolya Haarberg / Northern fulmar (Fulmarus glacialis) below a black-legged kittiwake (Rissa tridactyla). The optical phenomenon, caused by a backscattering of light, is called a glory. Hornstrandir Nature Reserve, Ice...

David Tipling / Northern Fulmar (Fulmarus glacialis) flying along cliff at Sumburgh Head in evening light, Shetland, Scotland, June

Danny Green / Fulmar (Fulmarus glacialis) on sea at base of iceberg. Svalbard, June.

Peter Cairns / Fulmar (Fulmarus glacialis) in flight in front of Skogafoss waterfall, Iceland, June

Erlend Haarberg / Northern fulmar (Fulmarus glacialis) in flight in snow storm, Iceland, April