She said the problems with wild horses show poor management by BLM.

她说，野马的问题表明美国土地管理局管理不善。

This skull, which belonged to a horse, shows the classic signs of a herbivore.

这个属于马的头骨显示出食草动物的典型特征。

During this same time period, breeding practices must have lead to the introduction of harmful mutations, because modern horses show an abundance of these mutations while Scythian horses don't.

在同一时期， 育种实践一定导致了有害突变的引入，因为现代马显示出大量这些突变， 而斯基泰马则没有。