![Hundreds of dead birds laid out in rows on a large metal table.](https://media.audubon.org/2023-10/PXL_20231005_163430470-by-Daryl-Coldren.jpg?width=233&height=200&auto=webp&quality=10&fit=crop&disable=upscale&enable=upscale&blur=100)
More Than 1,000 Birds Collided With a Single Chicago Building in One Night
October 06, 2023 —
Weather conditions, a pulse of migrating warblers, and bright lights combined to create a wave of bird death across the city Thursday morning.