Numbers have decreased at Ourimbah, but there have been no record of declines or disappearances elsewhere. They are believed to occupy an area of less than 500 km2; this has led to them being listed as endangered on the IUCN RedList of Threatened Species
Ourimbah's population decline is a concern, but there haven't been any documented disappearances or declines in other locations. Their limited habitat area of less than 500 square kilometers has led to their classification as endangered on the IUCN Red List.