Poikangk Bay afforded the Mulbarapa excellent fishing. Mulbarapa are allied to "Pinpulalindjara" in that these clans call each other brother and sister, irrespective of genealogical ties. Similarity of dialect who had the right to hunt over each other's territories and the obligation to stand together against aggressors in interclan fighting. Berndt wrote that the Pinpulalindjara quite likely hived off from Mulbarapa. In the Mulbarapi clan wild dog ceremony, men danced with plain stripes painted down their legs, but they also had pipeclay stripes on their faces and dots on their chests. This was not regarded as specifically religious, although directly associated with ngatji. Possibly they were originally pre-initiatory songs and dances.