Meet the Jerboa: An Enormous-eared, Jumping Rodent with a Foot Fetish

Here鈥檚 one for the annals of fascinating, adorable animals you鈥檝e likely never heard of: the long-eared jerboa. These rodents, whose ears are about a third larger than their head, bring to mind both mice and kangaroos. Mice because of their body shape and size; kangaroos because they have very long hind legs and move by jumping, as the video above shows. These resilient rodents live in desert habitats from southern Mongolia into northwest China, and it鈥檚 thought that they subsist largely on a diet of insects.
 
The jerboa is endangered and thought to be at risk from drought, water sources drying up, and increasing numbers of grazing livestock in some areas. But so little is known about the creatures that scientists don鈥檛 even have an estimate of their population size.
 
As part of an innovative global conservation initiative called the , in the Gobi desert researchers are conducting research to better understand the 鈥檚 range, population trends, threats it faces, and ways to bolster habitat protection.
 
The jerboa is just one of the distinct (both in terms of looks and behavior) and endangered species that the program is working to conserve. (EDGE stands for Evolutionarily Distinct and Globally Endangered.) The group goes beyond pandas and polar bears, working to ensure that one-of-a-kind species鈥攍ike the (aptly named) and (also aptly named)鈥攄on鈥檛 slide into extinction unnoticed. They aim to raise awareness of the species most at risk, initiate projects for species that don鈥檛 already receive conservation attention, and train and involve local conservation leaders.
 
Within three groups鈥�, , 鈥攖hey鈥檝e identified the top 100 EDGE species, and they鈥檙e currently identifying top 100 species. Contenders for EDGE birds include the critically endangered , which is the only member of its genus and estimated to number just 24 adults in the wild, as well as the endangered 鈥攖he only member of its genus and unlike most penguins, is a solitary breeder.
 
to explore the weird and wonderful world of EDGE species. And I鈥檒l leave you with one more video, this one showing how to find the nocturnal in the rainforest in the dark of night.