稀有濒危物种的重引入是生态保护和生态系统恢复的最重要途径之一,但重引入的风险很高,大多数重引入项目都以失败告终,因此亟需成......

The mating system in Per(e) Davids deer (Elaphurusdavidianus) is polygamous.In breeding season,dominant stag holds a her......