Eastern Banjo Frog "Pobblebonk"
by Rémi Robichet
The frog is also called the pobblebonk after its distinctive "bonk" call, which is likened to a banjo string being plucked.
https://en.wikipedia.org/wiki/Limnodynastes_dumerilii
https://wildambience.com/wildlife-sounds/eastern-banjo-frog-pobblebonk/