Question #24918. Asked by Nude Dude.
Last updated Apr 27 2023.
Siskin
Answer has 7 votes
Currently Best Answer
Siskin
Answer has 7 votes.
Currently voted the best answer.
The falling atmospheric pressure seems to affect their sensitive ears - and since insects also fly low to the ground when a low pressure system is approaching, it may be that the birds and bats are just keeping up with their food source.
https://www.almanac.com/how-birds-predict-weather