White crested duck hi-res stock photography and images - Alamy
Brown and grey duck hi-res stock photography and images - Alamy
Gray duck hi-res stock photography and images - Alamy
Chinese grey duck hi-res stock photography and images - Alamy
Gray duck hi-res stock photography and images - Alamy
Grey duck hi-res stock photography and images - Alamy
Grey duck baby hi-res stock photography and images - Alamy
Grey duck baby hi-res stock photography and images - Alamy
Grey duck baby hi-res stock photography and images - Alamy