April 2009 -- It's a jungle out there.
Edited to add: This is the link to my old website, in which I follow the process of building the pond. Lots of trial and error!
We have a number of frogs living there, but only two species so far.
Crinia signifera, the Common Froglet:
Frog images: Wikipedia
Perhaps not a wildly diverse range of species, but I'm just delighted to have them living here. And we have to compete with the creek behind our property, so we're lucky that they decided to move in!