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Updated: Jul 27, 2026

Necropsy-based Wild Fish Health Assessment
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养殖大西洋鱼的脱后死亡率的分类:在鱼类水平标准化因果分类的案例研究

Nanna K Ringstad1, Marit Stormoen1, Paul J Midtlyng1

  • 1Department of Production Animal Clinical Sciences, Faculty of Veterinary Medicine, Norwegian University of Life Sciences, Ås, Norway.

Journal of fish diseases
|January 31, 2025
PubMed
概括

大西洋鱼的机械除可能会导致鱼类死亡和损伤,直到手术后13天. 目前的农民记录低估了与创伤相关的鱼类死亡,需要改进死亡原因记录指南.

关键词:
特定原因死亡率伤害 (创伤) 的情况.宏观病理学 宏观病理学机械除机械除鱼养殖 鱼养殖

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相关概念视频

Testing a Claim about Mean: Known Population SD01:11

Testing a Claim about Mean: Known Population SD

A complete procedure of testing the hypothesis about a population mean is explained here.
Estimating a population mean requires the samples to be distributed normally. The data should be collected from the randomly selected samples having no sampling bias. The sample size needed to be higher than 30, and most importantly, the population standard deviation should be already known.
In most realistic situations, the population standard deviation is often unknown, but in rare circumstances, when it...