Also the vast majority of birds do not live or sleep in the nests they make, the nests are for chicks. https://slate.com/technology/2014/01/where-do-birds-slee

Also the vast majority of birds do not live or sleep in the nests they make, the nests are for chicks. https://slate.com/technology/2014/01/where-do-birds-sleep-roosting-in-nests-water-flocks-cavities.html https://slate.com/technology/2014/01/where-do-birds-sleep-ro...