Wind chimes will deter birds. The loud noise will startle birds and keep them away. However, If a bird gets used to wind chimes' noise, it will get “habituated” to the sound, which means that the noise will no longer scare the bird and deter it.

Do birds get used to wind chimes?

Some birds will exhibit initial fear around wind chimes; however, most will quickly become used to the chimes and show no trepidation after they've adapted. ... Other wind chimes might attract birds with their sweet twinkling music.

Do wind chimes scare wildlife?

Wind chimes can come in handy in keeping squirrels and other pests away from your yard. The unique cluttering sounds of wind chimes are known to scare off animals, especially when the sound is loud enough.