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相关概念视频

Migration00:53

Migration

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Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.
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Convergent Evolution01:54

Convergent Evolution

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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.
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Flowers are the reproductive, seed-producing structures of angiosperms. Typically, flowers consist of sepals, petals, stamens, and carpels. Sepals and petals are the vegetative flower organs. Stamens and carpels are the reproductive organs.  
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相关实验视频

Updated: Jun 4, 2025

Tissue Collection of Bats for -Omics Analyses and Primary Cell Culture
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Tissue Collection of Bats for -Omics Analyses and Primary Cell Culture

Published on: October 23, 2019

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蝙蝠在春季迁徙期间冲浪风暴前线

Edward Hurme1,2,3, Ivan Lenzi1, Martin Wikelski1,2,3

  • 1Department of Migration, Max Planck Institute of Animal Behavior, Radolfzell, Germany.

Science (New York, N.Y.)
|January 2, 2025
PubMed
概括
此摘要是机器生成的。

蝙蝠的迁徙是罕见的, 这项研究使用物联网标签追踪雌性常夜,揭示了长距离的春季迁徙以及迁徙时间和条件的灵活性.

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科学领域:

  • 鸟类学和哺乳学
  • 动物生态和行为

背景情况:

  • 鸟类的长途迁徙记录得很好,但蝙蝠的迁徙却鲜为人知.
  • 蝙蝠的迁徙策略多样化,远距离迁移特别罕见且研究不足.

研究的目的:

  • 使用先进的追踪技术研究雌性常见夜 (Nyctalus noctula) 的迁徙行为.
  • 确定影响蝙蝠迁徙的距离,路线和环境因素.

主要方法:

  • 使用轻量级的1.2克物联网 (IoT) 标签与内置处理来监控蝙蝠的位置,温度和活动.
  • 在整个中欧的三个春季迁徙季节追踪了71只雌性夜, 距离高达1116公里.

主要成果:

  • 观察到蝙蝠每晚迁移数十至数百公里, 往往与有利的温暖阵线相吻合, 提供风力支持.
  • 记录了大量的迁徙灵活性,蝙蝠适应不同的环境条件.
  • 发现季后移徙者每行程活动增加,

结论:

  • 常见的夜色蝙蝠进行广泛的春季迁徙,挑战以前关于蝙蝠迁徙距离的概念.
  • 蝙蝠迁徙受天气模式的影响,尤其是温暖的前线, 但蝙蝠表现出显著的适应性.
  • 灵活的迁移时间可能会给雌性蝙蝠带来能量成本.