https://www.dekut.com/Science/what-to-do-if-you-locate-a-swarm-bark-mulch/ I can see just how you could be very worried having a bee swarm on your screen door, yet yes, they could leave at dusk. After that they will be somebody else's problem. (Meantime, they do not make up a risk for now and I wish you have an additional door so you can go in and from your residence.). Organic Gardening Tips Fri, 02 Dec 2016 01:58:30 UTC en