Black-necked Grebe affected by progressive greying (not leucism)
A Black-necked Grebe (Podiceps nigricollis) affected by progressive greying photographed at Dayet Aoua in the Middle Atlas Mountains by Saad Rih. (It’s not a leucistc bird as stated before, see the comment in the update below). Un Grèbe à cou noir touché par le ‘grisonnement progressive’ photographié à Dayet Aoua dans le Moyen Atlas par Saad […]
Black-necked Grebe affected by progressive greying (not leucism) Read More »