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olay > biyolojik olay > mortalite > doğal ölüm oranı

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void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc

创建: 2020-10-23T10:38:43

skos:notation: 5e26404e

doğal ölüm oranı  

定义

  • Natural mortality is deaths of fish from all causes except fishing (e.g. ageing, predation , cannibalism, disease and perhaps increasingly pollution). It is often expressed as a rate that indicates the percentage of fish dying in a year; for example a natural mortality rate of 0.2 implies that approximately 20% of the population will die in a year from causes other than fishing.

    创建: 7/3/20

    (en)

上位概念

款目词

  • 创建: 2020-10-23T10:39:58

    skos:notation: 6e96756a

    doğal ölüm katsayısı (tr)

其他语言

URI

http://aims.fao.org/aos/agrovoc/c_5e26404e

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