KFN 75 Years Logo

research

Nests in the City (Song Sparrow Study 2025)

Song Sparrow perched on a branch singing.

Birds living in cities are constantly exposed to human activity—noisy traffic, crowds, pets, and construction. While some birds seem perfectly at ease in this environment, others tend to avoid it. What accounts for this difference? Why can some species thrive in urban areas while others struggle? We believe that a bird’s ability to tolerate human … Read more