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?
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。
His introduction to fieldwork was a series of expeditions.