Among the affected areas were Kampung Sedi in Pulau Bruit, Kampung Sangki in Simunjan, Kampung Tuie
and Kampung Supak in Betong, Taman Harmoni and Jalan Batang Lupar in Sri Aman, Jalan Marudi in Miri, and Kuala Baram.
Several writers have written about ulung buayeh and ulung darung and mapped the locations where these ceremonies took place through the remnants of crocodile and serpents mounds in the landscape (Ricketts 1963; Meechang Tuie
1995; Sellato 1999; Hoare 2002; Topp 2004; Bilcher Bala and Baszley Bee B.
The three main groups, which are related linguistically (Hudson 1978), historically and culturally (Bala 1993; Munan 1995; Tuie
1995), live in the Kelabit-Krayan region: the Kelabit and Lun Bawang of Sarawak and the Lun Dayeh of East Kalimantan.