But this was not the only reason for their herding behavior. Science suggests they migrated to fend off starvation.
但它们的群居习性并非仅为安全。科学表明它们迁徙是为了避免挨饿。
阿尔伯塔大学-恐龙古生物学
Or maybe they sought safety in numbers, a defensive herding behavior.
或者他们可能在数量上寻求安全,这是一种防御性的放牧行为。
英语百科
Herd behavior
(重定向自Herding behavior)
Herd behavior describes how individuals in a group can act collectively without centralized direction. The term can refer to the behavior of animals in herds, packs, bird flocks, fish schools and so on, as well as the behavior of humans in demonstrations, riots and general strikes, sporting events, religious gatherings, episodes of mob violence and everyday decision-making, judgement and opinion-forming.