Meaning: where Land and Sea meet
Region or Group: Jalunji-Warra People
Used at: Jalunbu Park
A title of a publication is Bama Ngulkurrku Wawu Wawurrku Bundangka Bubungu Jalunbu with a meaning Healthy Mob, Healthy Land and Sea Plan.
There is a glossary on the 6th page of the rangers report (first link) that shows Jalun as Sea, and Bubu as Land (a person’s country where he or she belongs). Jalunbu appears to be these two words combined.
The brown sign of Jalunbu has (On the beach) displayed in brackets helps to support the meaning.