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

Osmoregulation in Fishes02:32

Osmoregulation in Fishes

50.4K
When cells are placed in a hypotonic (low-salt) fluid, they can swell and burst. Meanwhile, cells in a hypertonic solution—with a higher salt concentration—can shrivel and die. How do fish cells avoid these gruesome fates in hypotonic freshwater or hypertonic seawater environments?
50.4K
Osmoregulation in Insects01:47

Osmoregulation in Insects

16.7K
Malpighian tubules are specialized structures found in the digestive systems of many arthropods, including most insects, that handle excretion and osmoregulation. The tubules are typically arranged in pairs and have a convoluted structure that increases their surface area.
16.7K

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

Evidence for selfing in a vertebrate from whole-genome sequencing.

Genome research·2024
Same author

On the use of antibiotics in plasticity research: Gastropod shells unveil a tale of caution.

The Journal of animal ecology·2023
Same author

Support deaf participants at virtual conferences.

Nature·2021
Same author

Anticipatory plastic response of the cellular immune system in the face of future injury: chronic high perceived predation risk induces lymphocytosis in a cichlid fish.

Oecologia·2020

相关实验视频

Updated: Sep 11, 2025

Standardizing a Non-Lethal Method for Characterizing the Reproductive Status and Larval Development of Freshwater Mussels Bivalvia: Unionida
07:22

Standardizing a Non-Lethal Method for Characterizing the Reproductive Status and Larval Development of Freshwater Mussels Bivalvia: Unionida

Published on: October 4, 2019

7.8K

淡水类动物的风险分配

Denis Meuthen1

  • 1Evolutionary Biology, Bielefeld University, Konsequenz 45, D-33615 Bielefeld, Germany.

Behavioral ecology : official journal of the International Society for Behavioral Ecology
|August 13, 2025
PubMed
概括

有机体使用线索来平衡需求. 在胃类动物中,高捕食风险暴露减少了反捕食者的反应,部分支持了风险分配假设,而高风险刺激增加了反应.

科学领域:

  • 行为生态学 行为生态学
  • 动物行为 动物行为
  • 捕食者和猎物的动力学

背景情况:

  • 有机体使用内部和外部线索来获得最佳的行为.
  • 威胁敏感性和风险分配假设解释了反捕食者反应.
  • 对类动物的风险分配的证据是混合的,可能是由于方法上的限制.

研究的目的:

  • 为了研究水生脚动物Physella acuta的风险分配假设.
  • 检查长期背景掠食风险如何影响反掠食者反应.
  • 为了澄清关于无脊椎动物风险分配的混合证据.

主要方法:

  • 控制实验交叉长期背景风险 (高与低) 与刺激风险 (高与低).
  • 使用同类型的警报线索来模拟高掠食风险.
  • 测量爬出行为作为反掠食者反应.

主要成果:

  • 高风险刺激增加了爬出来的行为,无论背景风险如何,支持威胁敏感性.
  • 高背景风险导致对低风险和高风险刺激的反应能力降低,部分支持风险分配.
  • 来自刺激的触觉线索可能影响了高背景风险牛的反应.
关键词:
身体的急性疾病 (Physa acuta)这种植物名为Physella acuta.爬出去的行为.掠食风险 掠食风险 掠食风险风险分配的风险分配方式对威胁的敏感性.

更多相关视频

Bioindication Testing of Stream Environment Suitability for Young Freshwater Pearl Mussels Using In Situ Exposure Methods
07:53

Bioindication Testing of Stream Environment Suitability for Young Freshwater Pearl Mussels Using In Situ Exposure Methods

Published on: September 5, 2018

7.4K
A Strain Gauge Monitor SGM for Continuous Valve Gape Measurements in Bivalve Molluscs in Response to Laboratory Induced Diel-cycling Hypoxia and pH
07:59

A Strain Gauge Monitor SGM for Continuous Valve Gape Measurements in Bivalve Molluscs in Response to Laboratory Induced Diel-cycling Hypoxia and pH

Published on: August 1, 2018

9.1K

相关实验视频

Last Updated: Sep 11, 2025

Standardizing a Non-Lethal Method for Characterizing the Reproductive Status and Larval Development of Freshwater Mussels Bivalvia: Unionida
07:22

Standardizing a Non-Lethal Method for Characterizing the Reproductive Status and Larval Development of Freshwater Mussels Bivalvia: Unionida

Published on: October 4, 2019

7.8K
Bioindication Testing of Stream Environment Suitability for Young Freshwater Pearl Mussels Using In Situ Exposure Methods
07:53

Bioindication Testing of Stream Environment Suitability for Young Freshwater Pearl Mussels Using In Situ Exposure Methods

Published on: September 5, 2018

7.4K
A Strain Gauge Monitor SGM for Continuous Valve Gape Measurements in Bivalve Molluscs in Response to Laboratory Induced Diel-cycling Hypoxia and pH
07:59

A Strain Gauge Monitor SGM for Continuous Valve Gape Measurements in Bivalve Molluscs in Response to Laboratory Induced Diel-cycling Hypoxia and pH

Published on: August 1, 2018

9.1K

结论:

  • 该研究提供了对脚动物风险分配的精心控制的数据.
  • 结果部分支持风险分配假设,表明背景风险和刺激感知之间的复杂相互作用.
  • 菲塞拉急性表现出适应性反捕食者策略,受到直接威胁和长期风险环境的影响.