It's inventory time at the London Zoo as zoo managers began an annual census of its residents. From owls to otters, penguins to pythons, there are more than 17,500 creatures to count, and the final ... more 
It's inventory time at the London Zoo as zoo managers began an annual census of its residents. From owls to otters, penguins to pythons, there are more than 17,500 creatures to count, and the final results could take weeks to compile. (Jan. 3) less 
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Thu, Jan 3, 2013 11:58 AM EST