研究人员对美国布鲁克菲尔德动物园圈养的汉波德企鹅进行试验，首次发现企鹅可以嗅出陌生者与亲戚。
Experiments with captive Humboldt Penguins at Brookfield Zoo proved, for the first time, that the birds use scent to discriminate between close relatives and strangers.
在大猩猩芭布斯在30岁时去世后，布鲁克菲尔德动物园的管理员决定让其他的大猩猩，悼念他们大家庭中这位最有影响力的雌性。
After Babs the gorilla died at age 30, keepers at Brookfield Zoo decided to allow surviving gorillas to mourn the most influential female in their social family.
在与肾病抗争了四个月之后，布鲁克菲尔德动物园的一头30岁的大猩猩周二上午去世，动物园管理员允许其他大猩猩以一种特殊的方式哀悼她的死亡。
A 30-year-old Brookfield zoo gorilla died Tuesday morning following a four-month-long battle with kidney disease, and zookeepers allowed the surviving gorillas to mourn her death in a special way.
在与肾病抗争了四个月之后，布鲁克菲尔德动物园的一头30岁的大猩猩周二上午去世，动物园管理员允许其他大猩猩以一种特殊的方式哀悼她的死亡。
A 30-year-old Brookfield zoo gorilla died Tuesday morning following a four-month-long battle with kidney disease, and zookeepers allowed the surviving gorillas to mourn her death in a special way.
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