BILDAGENTUR-ONLINE / MCPHOTO-SCHAEF / SCIENCE PHOTO LIBRARY BILDAGENTUR-ONLINE / MCPHOTO-SCHAEF / SCIENCE PHOTO LIBRARY
Black-headed gull on its nest. The black-headed gull (Chroicocephalus ridibundus) has a brown head in the summer and a white head in the winter. It breeds in Europe, Asia and eastern Canada, migrating further south in winter. It is a small gull, with a wingspan of 94-105 centimetres and a length of up to 44 centimetres.
Model release not required. Property release not required.