Research Aims to Protect Eagles from Wind Turbines

‍

Photo by dozemode on Pixabay

‍

Introduction

Wind power is a rapidly growing source of energy in the United States. Thereby offering a greener alternative to traditional methods. However, there is an impact of wind turbines on birds. That’s particularly bald eagles and golden eagles. For it has raised concerns. In an effort to address this issue, Oregon State University (OSU) is conducting groundbreaking research to protect eagles. All from colliding with wind-turbine blades. Led by Roberto Albertani, an associate professor of mechanical engineering at the OSU College of Engineering. For the team aims to develop technology that can detect and deter approaching eagles. Especially and as well as determine if a blade strike has occurred. This article explores the innovative three-part system being developed by Albertani’s team. Finally, its potential to revolutionize the expansion of wind energy while ensuring the safety of wildlife.

The Need for Eagle Protection

With wind power becoming increasingly prevalent. Especially because is it’s also essential to address the potential dangers it poses to birds. Most importantly and especially eagles. Wind turbines can reach heights of up to 300 feet. In addition, they are equipped with three blades with wingspans double the size of a Boeing 747. At their tips, these blades can reach speeds of close to 200 miles per hour. Wind power is considered environmentally friendly. Therefore, the risk to birds, including protected species like bald eagles and golden eagles, cannot be ignored.

The Three-Part System for Eagle Protection

Albertani’s team at OSU is working on a three-part system designed to protect eagles from wind turbines. This groundbreaking research sets them apart as the only team in the world focusing on this specific area. The system consists of a tower-mounted, computer-connected camera, a ground-level deterrent, and vibration sensors on the turbine blades.

Tower-Mounted Camera

The tower-mounted camera plays a crucial role in detecting approaching eagles. Moreover and determining their flight path relative to the turbine blades. All utilizing advanced computer algorithms and image recognition technology. For the camera can identify whether an approaching bird is an eagle and if it is flying towards the blades. This real-time monitoring system also allows for immediate action. Most importantly, if an eagle is spotted near the turbines.

Ground-Level Deterrent

To deter eagles from approaching the turbines, the system incorporates a ground-level deterrent. This deterrent consists of randomly moving, brightly colored facsimiles of people. The team hypothesizes that eagles, known to have an aversion to humans, will be deterred by the presence of these facsimiles. The goal is to create a simple and affordable deterrent that effectively keeps eagles away from the turbines.

Vibration Sensors on Turbine Blades

At the root of each turbine blade, a vibration sensor is installed to detect the distinct thump produced when a bird collides with the blade. This sensor is capable of distinguishing between an eagle strike and other types of impact. When a thump is detected, recorded video data from a blade-mounted micro-camera can be reviewed to confirm whether the collision was caused by an eagle or another object. This information is crucial for assessing the impact on protected species and taking the necessary measures to prevent further harm.

Potential Impact and Field Testing

If successful, the three-part system developed by Albertani’s team has the potential to revolutionize the expansion of wind energy worldwide while ensuring the protection of eagles and other bird species. The system’s ability to detect and deter eagles, along with its capability to confirm blade strikes caused by eagles, will greatly reduce the risk of harm to these protected birds.

To validate the system’s effectiveness, extensive field testing will be conducted at various locations. The primary testing sites include the North American Wind Research and Training Center in Tucumcari, New Mexico, and the NREL National Wind Technology Center in Boulder, Colorado. Additionally, field work will be carried out in Oregon and California, allowing the team to gather diverse data and fine-tune the system to different environmental conditions.

Collaboration and External Advisory Board

Albertani’s team benefits from the collaboration of experts in the field. Two collaborators from the U.S. Geological Survey, biological statistician Manuela Huso and wildlife biologist and eagle expert Todd Katzner, bring valuable insights and expertise to the project. Furthermore, an external advisory board comprising representatives from Siemens Wind Power and Avangrid Renewables provides guidance and industry knowledge to ensure the practicality and scalability of the system.

The Importance of Protecting Eagles

The U.S. Fish and Wildlife Service estimates that there are approximately 143,000 bald eagles and 40,000 golden eagles in the United States. These majestic birds are not only symbolic but also play a vital role in maintaining ecosystem balance. Protecting them from harm caused by wind turbines is crucial to preserving their populations and maintaining biodiversity.

Conclusion

The research conducted by Oregon State University is also pioneering the development of a three-part system to protect eagles from wind turbines. This innovative technology aims to detect and also deter approaching eagles.  Especially while also confirming blade strikes caused by eagles. By implementing this system, the expansion of wind energy can occur in a safer and more sustainable manner. Collaborative efforts involving experts and industry representatives further enhance the project’s potential for success. Ultimately, this research contributes to the preservation of protected bird species. Finally and the promotion of environmentally friendly energy sources.

Source: OSU College of Engineering, 5-2-17 CORVALLIS, Ore.