Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Optimal Foraging00:48

Optimal Foraging

How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
Types of Selection01:46

Types of Selection

Natural selection influences the frequencies of particular alleles and phenotypes within populations in several different ways. Primarily, natural selection can be directional, stabilizing, or disruptive. Directional selection favors one extreme trait and shifts the population towards that phenotype while selecting against individuals displaying alternate traits. Stabilizing selection favors an intermediate trait with a narrow range of variation. Deviation from the optimal phenotype towards an...
Conservation of Declining Populations02:07

Conservation of Declining Populations

Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.
Convergent Evolution01:54

Convergent Evolution

Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.The structures that arise from convergent evolution are called analogous structures. They are similar in function even if they are dissimilar in structure. Further, structures can be analogous while also...
Data Collection by Observations01:08

Data Collection by Observations

Data collection refers to a systematic way of obtaining, observing, measuring, and analyzing accurate information. Observational studies are one of the most widely used methods of data collection. It involves collecting data by observing the behavior and physical characteristics of a sample without making any modifications to the sample.
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...
Methods of Classification and Identification01:28

Methods of Classification and Identification

Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Advisory Committee on the Microbiological Safety of Food recommendations for standardisation of antimicrobial resistance terminology.

The Veterinary record·2024
Same author

Foodborne antimicrobial resistance (AMR) research and surveillance in the UK: priorities identified through the Food Standards Agency's AMR programme review (2023).

Journal of medical microbiology·2023
Same author

To save bears, we must learn to live alongside them.

Nature·2023
Same author

Conservation biology: Wild at heart.

Nature·2015
Same author

VSELs: is ideology overtaking science?

Cell stem cell·2013
Same author

Invasive species: the 18-km(2) rat trap.

Nature·2013
Same journal

Keep the Hubble and James Webb Space Telescopes alive - the science is worth the price tag.

Nature·2026
Same journal

Say hello to hard helium.

Nature·2026
Same journal

How to avoid dementia - what the science really says.

Nature·2026
Same journal

Save Hubble: the race to preserve the space telescope kicks off.

Nature·2026
Same journal

How long can humans live? All evidence points to a maximum of 125 years.

Nature·2026
Same journal

Listen to Gen Z when it comes to AI in education.

Nature·2026
查看所有相关文章

相关实验视频

Updated: Jun 25, 2026

Who is Who? Non-invasive Methods to Individually Sex and Mark Altricial Chicks
08:14

Who is Who? Non-invasive Methods to Individually Sex and Mark Altricial Chicks

Published on: May 24, 2014

鸟类学:挖掘多多的鸟类

Henry Nicholls

    Nature
    |September 15, 2006
    PubMed
    概括

    No abstract available in PubMed .

    更多相关视频

    Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern
    04:10

    Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern

    Published on: March 8, 2020

    Enhancing an Avian Sound Recognition Model's Detection Precision via Logistic Regression of Large Acoustic Datasets: A Case Study of the European Robin (Erithacus rubecula)
    10:55

    Enhancing an Avian Sound Recognition Model's Detection Precision via Logistic Regression of Large Acoustic Datasets: A Case Study of the European Robin (Erithacus rubecula)

    Published on: April 12, 2026

    相关实验视频

    Last Updated: Jun 25, 2026

    Who is Who? Non-invasive Methods to Individually Sex and Mark Altricial Chicks
    08:14

    Who is Who? Non-invasive Methods to Individually Sex and Mark Altricial Chicks

    Published on: May 24, 2014

    Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern
    04:10

    Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern

    Published on: March 8, 2020

    Enhancing an Avian Sound Recognition Model's Detection Precision via Logistic Regression of Large Acoustic Datasets: A Case Study of the European Robin (Erithacus rubecula)
    10:55

    Enhancing an Avian Sound Recognition Model's Detection Precision via Logistic Regression of Large Acoustic Datasets: A Case Study of the European Robin (Erithacus rubecula)

    Published on: April 12, 2026