![Backlit silhouette of a swallow flying to its nest box, out of which another swallow is poking its head.](https://media.audubon.org/2024-08/Aud_APA-2017_Tree-Swallow_P1_4081-4_Photo-Johann-Schumacher.jpg?width=233&height=200&auto=webp&quality=10&fit=crop&disable=upscale&enable=upscale&blur=100)
How to Keep Nest Boxes From Turning Lethal in Extreme Heat
August 22, 2024 —
As soaring temperatures during the breeding season become more severe and widespread, here’s how you can make nest boxes cooler homes for baby birds and their parents.