05/22/2026
Nature’s little engineers at work! 🛠️🐦
If you see neat, horizontal grids of holes on the trunks of willows, aspens, or birch trees, a Yellow-bellied Sapsucker has likely been at work.
These clever birds excavate parallel "sapwells" to trigger a flow of sugary sap, which they lap up using specialized, brush-tipped tongues. Even better? Their winter and spring construction sites double as a neighborhood buffet, providing vital food for hummingbirds, insects, and small mammals!
Next time you're exploring the trails, keep an eye out for these distinct tree patterns.