Ozimops ridei OZRI
Distribution map based on Atlas of Living Australia
The typical Ozimops ridei calls are flat and sometimes a bit curved.
Energy maximum around or a bit below 30 kHz.

OridM000597, 161122 02:04:28, Megalong Valley, Google Earth
Here is a recording with a feeding buzz. When changing from search phase to attack phase an FM component appears. Then the calls develops to focusing.

OridM000164,161121 20:52:38, Megalong Valley, Google Earth