What did Ammie Kalan and her colleagues find through their intensive fieldwork?
艾米·卡兰及其同事通过密集的实地考察发现了什么？
2
Ammie Kalan and her colleagues have shown, through years of intensive fieldwork, that the very presence of humans has eroded the diversity of chimp behavior.
阿米·卡兰和她的同事们通过多年的深入实地调查证明，人类的出现已经侵害了黑猩猩行为的多样性。
3
His introduction to fieldwork was a series of expeditions.