Mute swan (cygnus olor) charging across water, oxfordshire, uk

uk horizontals swan vertebrates britain water migrate waterbird birds animals portrait wetland animal portraits animal portrait horizontal monogamous wildlife nature united kingdom olor lakes waterbirds wetlands migrates aves english zoology aquatic social portraits bird oxfordshire vertebrate migratory developed countries ponds cygnus mute british swans migrating water developed country european charging england uk anatidae monogamy lake anseriformes europe fauna cygnus pond animal