One way is to give them nowhere to land. It is simple! At our local high school they use wire or nails. You do not have to worry about hurting the birds because they are too smart to gt stuck. You could also place a scare crow or cate in the rafters. *You can also string a tight horizontal line of monofilament fishing line about 3 inches above the place where they land. That will end the problem.
Use gutter guards or Fencing that allows water to flow, but nothing else. You have to block up eves with wood or something else. Hang a plastic owl
You can have the roof treated to prevent birds from perching.
But in general they do no harm there.
Many people will put a fake owl in a barn hanging from the roof. It scares most of the birds out.
They have equal distance between them to keep balance.
They generally aren't trapped. Most all species federally protected and those that aren't and are a nuisance there is poison and also preventive devices to keep them from roosting, those legal to hunt generally are not trapped alive.
The crew in Moby Dick looks for various signs to indicate the presence of a whale, such as spouts of water, whales breaching the surface, and disturbances in the water caused by the movements of the whale. They also keep an eye out for birds that might indicate the presence of a whale.
Mint is hard to get rid of. I suggest pulling it out and keep a watchful eye out for new spouts.
you cant Try cover the nesting boxes in the evening before they go in to roost.
Birds are covered in feathers
it helps keep your body nice and clean or sometin like dat wat eves im only 13!
No, birds will just land on it.
You can keep birds from getting trapped in bird netting by removing the netting or using a color of netting that the birds can see.
Possibly you meant "How do the birds keep warm . . ."? As for why they keep themselves warm, it is to stay alive.
budgies
You can keep myna birds, parrots, canary, finches, caiques, and quite a few others.