The 158-year zoo, the oldest in Germany and one of the best known in Europe, said it needs more room for its gorillas and pygmy chimps, which are more lively and have produced offspring recently.

• "有158年历史的柏林动物园是德国最古老的动物园，也是欧洲最著名的动物园之一，他们解释说此举是为了给园里的大猩猩和小黑猩猩腾出更多的地方，这些猩猩们更加活跃，而且刚刚产了仔。