You might also encounter keas New Zealand's mountain parrots.

您可能还会遇到新西兰的山鹦鹉。

Dad, we can't bury Nana in a dresser from kea.

爸爸，我们不能把奶奶穿的像一只食肉鹦鹉。

We know this from New Caledonian crows, and we know this from ravens, and from keas, that they are very, very good social learners.

我们是从喀里多尼亚渡鸦那里知道的这一点，我们也从乌鸦和食肉鹦鹉那里知道这一点，它们是非常非常好的社交学习者。

The kea consistently chose from researchers' hands that picked from the first jar.

kea 始终从研究人员手中从第一个罐子里挑选。

And the results of the study hint at a common thread between their brains and those of kea.

该研究的结果暗示了它们的大脑与啄羊鸟的大脑之间存在共同点。

When later offered a choice of experimenters, the kea remembered this person and their apparent preference for black tokens.

当后来提供实验者选择时，kea 记住了这个人以及他们对黑色标记的明显偏爱。

Another test examined the kea's skill at discerning the effect of barriers in the jars.

另一项测试检查了鹦鹉辨别罐子中障碍物影响的能力。

We were very surprised to find that kea can use social cues, even from humans, to make these judgements.

AMALIA：我们非常惊讶地发现，kea 可以使用社交线索，甚至来自人类的线索，来做出这些判断。

So, we wanted to see whether kea could understand that experimenters have biases or preferences when they make their selections.

所以，我们想看看 kea 是否能理解实验者在做出选择时有偏见或偏好。

AMALIA BASTOS: The kea are great fun to work with.

AMALIA BASTOS：与鹦鹉一起工作非常有趣。