Nabarlek是一种什么动物？

http://www.enchantedlearning.com/ngifs/Nabarlek_bw.GIF
http://www.herpindiego.com/Nabarlek.html

Nabarleks have light brown fur with a nearly white chest. They grow to be 50 to 65 cm. tall. They eat grasses and ferns that are native to Australia. Most of their babies are born during the winter. They stay in their mother's pouch for 26 weeks.
应该翻译成小岩鼠，你自己看一下吧
http://www.pxtx.com/bbs/sis/classinfo.asp?classid=8126