What potential gap exists in the otherwise widespread distribution of the Short-Beaked Echidna across Australia?

Answer

The far northern extremes of Australia

Although widespread, reports suggest that the distribution of the short-beaked echidna is possibly exhaustive across the continent, excluding the far northern extremes of Australia.

What potential gap exists in the otherwise widespread distribution of the Short-Beaked Echidna across Australia?
Geographyhabitatanimalmammalechidna