4
votes
2answers
190 views

How to prevent small birds from getting trapped inside open double-hung windows?

I have a double-hung window which has an AC unit, meaning it is always open. Occasionally, like just now, small birds get trapped in between the panels and they can't get out because it is narrow and ...
2
votes
4answers
795 views

How to repel pigeons so that they don't loiter behind my windows?

I live in a apartment in a multistory building. Pigeons often sit onto edges of window openings behind my windows and leave excrements which is rather annoying. Is there some simple, preferably ...