Uehling wanted to know how many nonnative parrots were living in the U.S.

尤林想知道有多少种非本地鹦鹉生活在美国。

Jenny Uehling, a Ph.D. student now at Cornell, who was at the University of Chicago when she studied these birds.

珍妮·尤林现在是康奈尔大学的一名博士生，她之前在芝加哥大学学习时研究这些鸟类。