In response to an email query, Glory Glass confirmed today that Spiny-cheeked Honeyeaters are still at her Gowrie Junction property, and I quote:
Yes, they are always with us. I eyeballed one about 1.5 metres away from me, not an hour ago! He/she was flying about and landed in a Pittosporum, on a thickish branch near the trunk, perhaps looking for lerps.