What New Year's Eve or firework means for birds

No sleep, no head under the wings. I’d like a smartwatch for birds and monitor the heart rate in comparison to yesterday. Hope he will stay in the birdhouse and will have a disturbed but safe night.


Now it’s getting quiet and he is sleeping as normal:

Interesting that moving detection / bird moving (orange bars) was more on 30th than on 31st, would have expected opposite effect. Kind of shock rigidity?