Most people provide a home because they are such beautiful birds. They also eat many insects that will eat crops. Also, without a home for them you most likely won't ever have any around you home.
Bluebirds are year round residents of Virginia.
Bluebirds are generally colored blue.
Probably because your home as everything they need to survive and make nests. If you want to get rid you them take down a birdhouse or two as bluebirds like nesting in birdhouse.
No
Yes, bluebirds sing.
Yes, then clean the box.
No. Bluebirds are diurnal (daytime) foragers.
fairy bluebirds are from asia
Bluebirds benefit from woodpeckers. Sometimes bluebirds use old woodpecker holes to build nests in.
Bluebirds do sometimes just go in half way. They may be arranging nesting materials or doing something else. Entrance holes for bluebirds should be 1.5 inches.
No. The World War 2 song, 'There'll be bluebirds over the white cliffs of Dover' is a nonsense as there are no bluebirds in the UK.
None. Bluebirds aren't found in the UK.