An Israeli paraglider is using a kite-like device to protect and guide common swifts nesting at the Western Wall in Jerusalem [1].
This effort addresses the growing conflict between ancient biological instincts and modern urban development. As construction and city activity increase, the environment has become less hospitable for birds that have relied on the site for generations.
Common swifts have nested at the Western Wall for more than 2,000 years [2]. Every spring, these birds complete a migration of approximately 2,800 miles to reach the site [1]. The paraglider employs a lightweight device to provide a low-impact method of support, ensuring the birds remain safe as they navigate the Old City's architecture.
The initiative seeks to encourage the continued presence of the swifts by mitigating the stresses of the modern urban environment. By guiding the birds and offering protection, the paraglider helps the colony maintain its historical connection to the limestone walls, a tradition that spans millennia.
This intervention is part of a broader effort to balance the preservation of wildlife with the expansion of city infrastructure. The use of a paraglider allows for a non-invasive approach that does not disrupt the birds' natural behavior while providing necessary oversight during the critical nesting period [1].
“Common swifts have nested at the Western Wall for over 2,000 years.”
This project highlights the intersection of traditional ecological patterns and rapid urbanization. By utilizing low-impact technology to support a species with a 2,000-year history at a single site, the initiative demonstrates how individual interventions can preserve biodiversity in densely populated historical centers.


