Hi mate I keep 2 Blotched Bluetongues I'm more of a field herpetological though. Yes I have been to Ivanhoe seen tiger snakes, brown snakes, southern water skinks, eastern and blotch blueys garden and delicate skinks etc. People have told me of seeing Common Long-necked Turtles and Water Dragons ( both introduced pops of Physignathus lesueurii lesueuii and P.l. howitii. although i have not looked for frogs in the area in no therwe quite a few in the general Ivanhoe area Melbourne water frog census have told me u get common froglets, vic smooth froglets banjo frogs striped marsh spotted marsh southern brown tree peron's tree and eastern dwarf trees (they have come from fruit boxes from further. Orth and are establishing in some parts of Melb. I'm not local to Blackburn i live in Richmond closer to the city but am not far away from Blackburn.