I added a small, flowing creek to my bird sanctuary, complete with natural stones and shallow pools. The idea was to mimic a natural water source where birds could bathe, drink, and forage. Within weeks, I noticed more bird species visiting—especially migratory birds looking for a safe spot to stop. The creek also encouraged different bird behaviors, like bathing and foraging for insects, which they weren't doing with the traditional birdbaths I had before. The sound of flowing water also seemed to attract more species. For others looking to replicate this, I'd recommend creating a water feature with varied depths and edges to mimic a natural environment. Make sure it's accessible but safe from predators. It's a small addition, but it dramatically increased biodiversity and enhanced the overall health of the sanctuary.