1. 濒危等级：濒危等级* Endangerment | 保护等级 Protection | category CITES 附录

2. 瀕絕度：Endangered瀕危 46,47,50,57,58,60,63 | Endangerment瀕絕度 60 | Endemic species特有種 68

3. 危害：endanger /危害/殆/ | endangerment /危害/ | endangium /血管内膜/

4. 伤害：interdependence 相互依赖 | 伤害 endangerment | abduct 劫持

noun

1. a source of danger
a possibility of incurring loss or misfortune

e.g. drinking alcohol is a health hazard

Synonym: hazardjeopardyperilrisk