i wanted to say they are but im not sure yet, havent payed much attention to the research on zoos i just started with them but im more than sure they are, i will look it up and let Maast know what kind of Zoo's they are, ill send you a pic on my phone, if thats kool rob, and see what you think, you know the whole two heads think better than one.it is a beutiful colony though, its just i have a lot of them lol