跳往主要内容

概念信息

此概念无该语言术语。

phenomena (en) > biological phenomena (en) > mass mortality (en)

优选术语

 

定义

  • A sudden, large-scale mortality of organisms caused by factors such as oxygen deficit, disease, pollution, etc. Mass mortalities can generally be considered as exaggerated forms of natural mortality, usually distinguished by being of rapid onset, affecting a large proportion of the population over an extensive geographic area, and being of relatively short duration.

    创建: 11/16/21

    最后修改: 11/16/21

    (en)

上位概念

下位概念

其他语言

URI

http://aims.fao.org/aos/agrovoc/c_34f2e89a

下载此概念:

RDF/XML TURTLE JSON-LD 创建于 2021/11/16, 最后修改 2024/1/27