Researchers equipped pigeons with tiny backpacks
Study reveals pigeons' eye movements during flight.
1Pigeons' eye movements during flight
New research shows that pigeons, contrary to popular belief, make subtle eye movements while flying. These movements may help the birds gather additional information about their surroundings. Researchers made this discovery by fitting pigeons with specially designed miniature cameras and backpacks.
2Research methods
In the study, pigeons were equipped with head-mounted cameras and a 27-gram backpack containing motion and orientation sensors, along with a small computer. This technology allowed for the most detailed observation of the birds' eye movements during flight to date.
3Unexpected findings
Researchers found that pigeons don't keep their eyes still while flying but instead make slow, subtle movements. These movements help the birds process visual information more effectively and see details in their environment more clearly. The study also observed that pigeons turn their eyes inward when landing.
4Stereopsis ability
The research revealed that pigeons demonstrate stereopsis, a depth perception ability, by turning their eyes inward during landing. This ability was previously only observed in some birds of prey. The discovery suggests that pigeons' visual skills are more advanced than previously thought.
5Applications in robotics
Researchers believe the pigeons' eye movements could inspire advancements in robotics. Autonomous drones, in particular, could use these strategies to navigate complex environments more effectively. These findings may lead to new developments in robotics and artificial intelligence.
6Human and bird similarities
The study shows that pigeons and humans use similar strategies for processing visual information. These findings provide an important foundation for new research in both biology and technology. Studying pigeons' eye movements could contribute to the development of autonomous systems.
Original article: Popular Science — Araştırmacılar güvercinlere küçük sırt çantaları taktı