Do Birdhouses Need Ventilation? (Or Is the Entrance Hole Enough?)
Here’s something you may not know: a bird’s body is about 5℉ warmer than a human’s. That means birds get hotter faster than us, and their bodies emit heat to the surroundings. Imagine cramming some birds in a birdhouse with no means of ventilation. That would be ugly, wouldn’t it? This brings us to the…
