Black-headed Gull (Chroicocephalus ridibundus) - Adult summer
Seltjarnarnes, Iceland - June 23, 2006
Canon EOS D20, Canon 400mm f/5.6 L USM
© Martin Lofgren

Black-headed Gull (Chroicocephalus ridibundus)
Skanör, Sweden - December 20, 2009
Canon EOS 7D, Canon 300mm f/4.0 L USM + Canon 1.4x Extender II
© Martin Lofgren