John Gunning:
Pacific Black Duck (Anas superciliosa).
John Gunning:
Pacific Black Duck (Anas superciliosa).
John Gunning:
Pacific Black Duck (Anas superciliosa).
John Gunning:
Pacific Black Duck (Anas superciliosa).
John Gunning:
Pacific Black Duck (Anas superciliosa).
John Gunning:
Pacific Black Duck (Anas superciliosa).
John Gunning:
Pacific-Black Duck.
John Gunning:
Pacific Black Duck (Anas superciliosa).
John Gunning:
Pacific Black Duck (Anas superciliosa).