Posted by: Ric Brewer, Communications That’s not an alien poking a snaky arm out of wallaroo Fergie’s pouch, but the naked tail of her young joey. Young wallaroos, a type of small kangaroo from Australia, are born weighing less than a gram and roughly the size of a bean. The blind, hairless babies make the long trek after birth into the mother’s pouch where they suckle and develop over several months. Fergie’s joey, born September 14th, currently weighs somewhere in the range of 500-1,000 grams and at a little over 6 months old, is only just beginning to be seen sticking arms, legs or, in this case, its tail, outside mom’s pouch. By around 7 months, the joey will emerge from the pouched, fully furred but remaining close to mom for another 3-4 months—about late June or early July for this joey. The gender of the joey isn't yet known. Fergie is on exhibit in our Australasia exhibit. The best chance to get a glimpse of the joey is when Fergie is cleaning her pouch, even though zoo vis