Whooper swan (Cygnus cygnus) high keyHigh key of a Whooper swan (Cygnus cygnus)High Key portrait of a Whooper swan (Cygnus cygnus)Courtship of the Whooper swan (Cygnus cygnus)Courtship of the Whooper swan (Cygnus cygnus)Whooper swan (Cygnus cygnus)Portrait of a Whooper swan (Cygnus cygnus) callingWhooper swans (Cygnus cygnus) in waterWhooper swans (Cygnus cygnus) in waterTwo Whooper swan (Cygnus cygnus) in golden light fogTwo Whooper swan (Cygnus cygnus) in golden light fogWhooper swans (Cygnus cygnus) in golden lightWhooper swan (Cygnus cygnus) in the golden lightWhooper swan (Cygnus cygnus) in fogWhooper swan (Cygnus cygnus) in the golden lightWhooper swan (Cygnus cygnus) in the golden lighttwo Whooper swans (Cygnus cygnus) in the lake in golden lighttwo Whooper swans (Cygnus cygnus) in the lake in golden lightWhooper swan (Cygnus cygnus) at sunrise in the fogWhooper swan (Cygnus cygnus) at sunrise in the fog