Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Herdsman Lake, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Herdsman Lake, Perth, WA)Pacific Black Duck, Anas superciliosa (Herdsman Lake, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)Pacific Black Duck, Anas superciliosa (Lake Joondalup, Perth, WA)