special nest where you simply make sure they don't hatch.
Though in [this example](https://www.ad.nl/rotterdam/schudden-van-eieren-helpt-in-strijd-tegen-duivenoverlast~a3dc3738/) they simply shake the eggs, which is apparently enough to prevent them hatching
silent_cat t1_itz4rmc wrote
Reply to comment by ZairyMonkey in How can the chicks breathe in their shell? by You_Smiled
special nest where you simply make sure they don't hatch. Though in [this example](https://www.ad.nl/rotterdam/schudden-van-eieren-helpt-in-strijd-tegen-duivenoverlast~a3dc3738/) they simply shake the eggs, which is apparently enough to prevent them hatching