Quote Originally Posted by InfinitysDaughter View Post
Well, maybe I'll try next year. Is it true that you can tell a grays sex by the lightness or darkness of its belly? And are there any ways to tell which are boys and which are girls when there little? And how large a viv would I be looking at to keep a good number of them happy? I had Percy and Helly in a 12x12x12 zoo med but I'm starting to think that its not gona be big enough to keep several adult pairs along with Percy...

(and now I feel like I'm hijacking your thread. if so, beat me with a stick and i'll slink away X3)
When they're breeding age, a female will be a good deal larger than a male, and male will have a dark colored throat. Not sure about babies.