One, two, three... It's census time at London Zoo.
Zookeepers are kicking off the New Year with the mammoth task of counting every single animal. The zoo houses more than 750 different species.
For penguins, food is an incentive to show up for the count.
Monkeys are known to be clever animals. Here the question is: who's counting who?
kicking off 开始干某事
mammoth task 艰巨的任务