Lot of things at play that weren't mentioned that could have contributed. Keeping them in constant high humidity probably does have something to do with it. My dude has never been below 65%. Pretty sound logic on that point Matt. I haven't heard a peep either. I did hear the "juvi croak" when he was young, but I couldn't even be sure it was him.f

Also, I'm pretty sure your frog isn't 5 inches.....lol I'd guess three. Lets get a tape on him and more pics!!!!