Bewick Swan and Whooper Swan; Cygnus columbianus and Cygnus cygnus; Single Bewick next to Single Whooper Scotland; UK

- Image ID: KERR5M
Bewick Swan and Whooper Swan; Cygnus columbianus and Cygnus cygnus; Single Bewick next to Single Whooper Scotland; UK
David Chapman / Alamy Stock Photo
Image ID: KERR5M