Berwick's Swan (Cygnus columbianus)

Berwick's Swan (Cygnus columbianus)

Practising flight formations before migration at Slimbridge WWT.

Berwick's Swan (Cygnus columbianus)

Berwick's Swan (Cygnus columbianus)

December 2016 - Slimbridge

Berwick's Swan (Cygnus columbianus)

Berwick's Swan (Cygnus columbianus)

December 2016 - Slimbridge