相关实验视频

Updated: May 24, 2025

Radio Frequency Identification and Motion-sensitive Video Efficiently Automate Recording of Unrewarded Choice Behavior by Bumblebees

Radio Frequency Identification and Motion-sensitive Video Efficiently Automate Recording of Unrewarded Choice Behavior by Bumblebees

Published on: November 15, 2014

追随花朵:熊蜂在移动目标上降落的接近飞行行为

Lana J de Vries^1,2,3, Frank van Langevelde², Johan L van Leeuwen¹

¹Experimental Zoology Group, Wageningen University & Research, De Elst 1, 6708WD Wageningen, The Netherlands.

The Journal of experimental biology

|February 28, 2025

概括

熊蜂可以通过使用视觉运动系统来调整速度,准和对齐,成功地降落在风中摇摆的花上. 它们令人印象深刻的着陆控制可以弥补风引起的花朵运动,高达0.53赫兹.

科学领域:

生态生态学生态生态学
动物行为动物行为
生物力学生物力学

背景情况:

授粉昆虫,如大黄蜂必须登陆花朵,花朵可以因为风而无法预测地移动.
了解昆虫在降落时如何克服环境挑战对于生态研究至关重要.

研究的目的:

为了研究大黄蜂在移动的人工花上降落的性能.
为了确定大黄蜂如何利用他们的视觉运动系统来控制在不稳定的表面上的着陆.

主要方法:

创建了一个实验设置,花模型以正弦振荡方式 (高达0.65Hz) 振荡.
使用基于深度神经网络的视频追踪,拍摄和分析了Bombus terrestris大黄蜂登陆的情况.
飞行动力学和飞行轨迹被提取来评估着陆性能.

主要成果:

熊蜂成功地弥补了花朵运动的0.53赫兹.
即使在测试的最高频率 (0.65 Hz) 上,着陆的准确性和持续时间也没有受到影响.
蜜蜂放慢了速度,准了花的中心,并使用光流和膨胀线索与花的运动保持一致.

结论:

熊蜂使用模块化的视觉-运动反来精确地降落在移动的花朵上.
这项研究揭示了昆虫用来在动态环境中导航的复杂的感觉运动策略.
这些发现提高了对昆虫飞行和降落机制的理解,以应对风力干扰.

关键词:

这就是Bombus terrestris.蜜蜂的视力蜜蜂的视力昆虫的飞行昆虫的飞行光学扩展的光学扩展光学流的光学流量感官-电机控制控制器

更多相关视频

A Simple Flight Mill for the Study of Tethered Flight in Insects

A Simple Flight Mill for the Study of Tethered Flight in Insects

Published on: December 10, 2015

A Novel Behavioral Assay to Investigate Gustatory Responses of Individual, Freely-moving Bumble Bees Bombus terrestris

A Novel Behavioral Assay to Investigate Gustatory Responses of Individual, Freely-moving Bumble Bees Bombus terrestris

Published on: July 21, 2016

相关概念视频

Absolute Motion Analysis- General Plane Motion

Absolute Motion Analysis- General Plane Motion

Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the...