iHerp Australia Issue 5 | Page 14

Slide show provided by the UVME metal halide, and additional light comes from a GU10 LED lamp. Shortly after this last move, one of the young females was noticed to be persistently digging. A humid lay hide was installed and she promptly laid four eggs overnight, three of which were viable. This therefore confirmed that V. glauerti become sexually mature at around 12 months of age! A week later a second female deposited three eggs, however all of these were unviable. I believe this was more likely to be due to the unsuitability of the lay site provided rather than an issue of maturity. The lay box has since been replaced with a larger container and I await the next clutch…. Kimberly Rock Monitors appear to be quite social animals, and no aggressive behaviour has been observed in any of our groupings. Likewise, we have never witnessed predation of eggs by males; as recorded with the original pair, if anything the males seem to take an interest in the laying process and watch the lay box intently throughout this period. Above (slide show): each animal exhibits personality, inquisitiveness and intelligence. Images by Rob Grabowski. Varanus glauerti are a rewarding species to work with, as each animal exhibits personality, inquisitiveness and intelligence. Even from a young age they appear to identify routines and quickly become accustomed to human interaction - most juveniles can be hand fed from quite early on. Adults are generally very relaxed and tend not to possess the skittish nature typical of some other Odatria species. This also means they are often out and about in their habitat during the day, rather than hiding and leaving you with an enclosure that looks perpetually empty. Breeding appears to be relatively straightforward so long as basic requirements are met, but I would like to see success in a few more viable clutches from various animals and in different enclosures in order to hone in on a more specific list of what is needed for a ‘perfect’ environment. The variation in colour and pattern amongst clutches may see some interesting lines developed in the future, and I look forward to seeing more of these amazing monitors in the hobby in coming years.