The Barn Owl Nest Box project has been erecting nest boxes and finding that they are attracting owls successfully. The Barn Owl is found in areas all over the United States. But the name 'demon owl', in particular, illustrates how they were considered by some rural populations - something not so difficult to understand when you hear their piercing shrieks and hissing calls. The western barn owl (Tyto alba) is usually considered a subspecies group and together with the American barn owl group, the eastern barn owl group, and sometimes the Andaman masked owl make up the barn owl.The cosmopolitan barn owl is recognized by most taxonomic authorities. The Barn Owl is one of the most widely distributed of all land birds and is found on every continent except Antarctica. A few (including the International Ornithologists' Union) separate them into distinct species, as is done here. Throughout history, barn owls have been known by many different nicknames, such as 'ghost owl', 'church owl' and 'screech owl'.
Habitat/Distribution. As a result, the population density is much lower than places with more consistently warm climates further south (Ontario Barn Owl …

Its northern distribution is limited by winter temperatures. Distribution and Population. The Barn Owl is in a class of its own; to be more precise, the Barn Owl is in a family of its own. Barn Owls are medium The barn owl will be familiar to many as the signature bird of RTE’s flagship Friday night programme, “The Late Late Show”. (Updated 2017/05/25) Top.
This is undoubtedly one of Ireland’s most striking birds, but unfortunately the Barn Owl’s ghostly silhouette and its characteristic rasping shriek are becoming increasingly scarce in Ireland. The Barn Owl is also a popular and emotive species to the general public. They have a very diversified type of distribution that often gives the impression that there are more of them out there than there really are.

An article about one nest box project is here: ... Not much is known about the true distribution or abundance of South Dakota’s nesting barn owls. Barn owls are extremely susceptible to climate changes, and therefore are at the northern extent of their range in southern Ontario (Ontario Barn Owl Recovery Team, 2010). Not only does the Barn Owl look different than other owls, due to its heart-shaped face, short tail, and small eyes, it is actually classified in a different group than all other North American owls. The barn owl has been known to excavate sites in soft substrate in the Sand Hills. Barn Owl Habitat and Distribution Barn owls are the most common owl species in the world and can be found on every continent except Antarctica, though they are scarce in many areas. They do like the warmer areas though which is why you will find them around California and Arizona all year long.