non-pedigree animal

例句：

1. 1.The zookeepers are trying to save the endangered non-pedigree animal.
   动物园管理员正在努力拯救这个濒临灭绝的非纯种动物。
2. 2.The local wildlife park has a large collection of exotic animals, including some non-pedigree species.
   当地的野生动物园拥有大量的珍稀动物，包括一些非纯种物种。
3. 3. The researcher found that many wild animals were becoming extinct due to habitat loss and poaching.
   研究人员发现，由于栖息地丧失和偷猎，许多野生动物正面临灭绝。