[citation needed] The Wunambal, Worrorra, and Ngarinyin peoples form a cultural bloc known Wanjina Wunggurr.
[4] The shared culture is based on the dreamtime mythology and law whose creators are the Wanjina and Wunggurr spirits, ancestors of these peoples.
[5] Ngarinjin lands were estimated by Norman Tindale to encompass some 27,000 square kilometres (10,500 sq mi) from Walcott Inlet at Mount Page.
[4][7][8] Another claim, over 6,903 km2 (2,665 sq mi) in the Shire of Wyndham-East Kimberley, filed on 30 December 2002, was not accepted, with the determination handed down on 31 January 2003.
[9] The Wanjina Wunggurr RNTBC acts on behalf of the Ngarinyin/Wilinggin, Worrora/Dambimangari, and Wunambal Gaambera/Uunguu native title holders with regard to their rights and interests.
[12][13] In June 2023, the newly-established Darran.gu Wulagura women's Indigenous ranger team worked in collaboration with the Australian Wildlife Conservancy to survey the golden bandicoot population on Wilinggin country for the first time ever.
A large part of his material, conserved in Frankfurt am Main, was obliterated during one of the many Allied bombing runs on that city, which razed to the ground the Museum der Weltkulturen, where Petri worked.