Small fish often use aquatic vegetation, like pondweeds or wild celery, to form habitats where they hide from predators and safely lay their eggs.

小鱼经常使用水生——池塘草或野生芹菜——来形成栖息地，在那里它们可以躲避捕食者，安地产卵。

Based on a study of stable isotope signatures found in its teeth and bones, which can help tell us what an animal ate, it looks like Castoroides mostly ate freshwater plants, like water lilies, pondweeds, and sedges.

根据对其牙齿和骨骼中发现稳定同位素研究，这可以帮助我们了解动吃什么，Castoroides 看起来主要吃淡水，睡莲、池塘草和莎草。