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Floating Solar Farms Grow Tiny Ecosystems
22 Jul
Summary
- Underwater shelters attracted hundreds of fish and thousands of aquatic creatures.
- Nesting birds may be using the floating solar farm structures.
- Floating solar farms can support biodiversity and reduce water evaporation.
A floating solar farm in the Netherlands has surprised researchers with its unexpected ecological benefits. A study conducted between 2020 and 2023 at the Bomhofsplas Solar Farm revealed that underwater "Biohuts" installed beneath the solar panels attracted a significant amount of aquatic life. Over the three-year period, these structures became havens for more than 400 fish and nearly 2,000 invertebrates, including mussels and sponges. This suggests that floating solar installations, when designed thoughtfully, can actively support biodiversity.
The research also uncovered intriguing signs of avian activity. Scientists reported hearing bird sounds emanating from beneath the solar panels, leading to speculation that birds might be nesting in these sheltered areas. These findings, published in the journal Sustainability in 2021, indicate that floating solar farms could potentially provide habitats for wildlife.
Beyond fostering ecosystems, the solar panels offer additional advantages. They provide shade, which helps reduce water evaporation, and the naturally cooler water below can improve the panels' energy production efficiency. The study concludes that with careful design, floating solar farms can coexist with, and even enhance, local wildlife populations.
