Black-tailed Nativehen, Gallinula ventralis (Avon River, Northam, WA)Black-tailed Nativehen, Gallinula ventralis (Avon River, Northam, WA)Black-tailed Nativehen, Gallinula ventralis (Yanchep National Park, WA)Black-tailed Nativehen, Gallinula ventralis (Avon River, Northam, WA)Black-tailed Nativehen, Gallinula ventralis (Yanchep National Park, WA)Black-tailed Nativehen, Gallinula ventralis (Yanchep National Park)Black-tailed Nativehen, Gallinula ventralis (Avon River, Northam, WA)