" That is a clear difference between dogs and wolves , " says marc bekoff , a cognitive ethologist at the university of colorado , boulder .

博尔德市科罗拉多大学的认知动物行为学家马克贝科夫认为“这是狗和狼的明显区别。”

Melissa bateson , an ethologist at newcastle university in the united kingdom , believes the findings could have " really interesting implications for the benefits of collective decision-making , which we could learn something from . "

英国纽卡斯尔大学的动物行为学家梅丽莎贝特森认为：这些发现非常有趣，可能意味着集体决策是有益的，也许我们从中能够学到某些东西。

The ethologist konrad lorenz described the sunken eyes and hunched posture of newly bereft graylag geese : " a greylag goose that has lost its partner shows all the symptoms described in young human children . "

行为学家康拉德洛伦茨（konradlorenz）描述新近失亲的灰鹅（graylaggeese）眼窝深陷并且驼背：“一只失去伙伴的灰鹅展现出了所有人类孩子体现的特征。”