Location: Tyrrell Creek and Lake Tyrrell south to Warracknabeal and Birchip; west to Hopetoun; on Morton Plains,
Co-ordinates: 142°40'E x 35°40'S
Area: 2,000 sq. m. (5,200 sq. km.)
References: Stanbridge, 1858; Beveridge, 1862, 1884; Smyth, 1878; Curr, 1887; Mathews, 1898 (Gr. 6468); Howitt, 1904; Tindale, 1940.
Alternative Names: Werkawerka, Waikywaiky (['warki] = ['warka] = no), Weki-weki, Wengenmarongeitch, Mirdiragoort, Booroung, Boorong, Wirtu (means 'man'), Wirtoo.