The barn owls (Tyto species, particularly Tyto alba) are the most widely distributed group of owls in the world. They are medium-sized owls with large heads and characteristic heart-shaped faces. They have long, strong legs with powerful talons. The term may be used to describe:

仓鸮是中型鸟类，头大而圆，面盘白色，有时沾棕，特别是眼先棕色，眼周浅棕色。 面盘四周围有一棕色或橙黄色领环，颈侧及肩浅棕黄色，微具黑褐色及白色斑点。 其余上体浅灰色，羽缘棕黄色，各羽遍布浅褐色虫蠹细斑，近末端处有黑缘的白点，翅上覆羽棕黄色更加显著。 飞羽 外翈 浅棕褐色， 内翈 近白色，内外翈均具灰黑色细小斑点和横斑。 尾羽同 飞羽，但横斑更显著，通常有4条浅黑褐色横带，端部密被灰黑色虫蠹状斑和近白色端斑。 下体白色，有时或多或少缀有皮 …

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.

Discovered in its daytime retreat, the Barn Owl bobs its head and weaves back and forth, peering at the intruder. At night it is often heard calling as it flies high over farmland or marshes. One of the most widespread of all landbirds, found on six continents and many islands.

Barn owls range in colour from the almost beige-and-white nominate subspecies alba, erlangeri, and niveicauda, to the nearly black-and-brown contempta. Island forms are mostly smaller than mainland ones, and those inhabiting forests have darker plumage and shorter wings than those living in open grasslands.

2023年7月11日 · The Barn Owl (Tyto alba) is the most widely distributed species of owl, and one of the most widespread of all birds. It is also referred to as Common Barn Owl, to distinguish it from other species in the barn-owl family Tytonidae.

An owl can approach its prey virtually undetected. Barn owls attack their prey in low flights (1.5m-4.5 meters above the ground), capture the prey with their feet, and nip through the back of the skull with the bill.

Learn more about American Barn Owl from… Medium-sized owl with a heart-shaped facial disc and deep dark eyes; the only Tyto owl present across most of its range; on Hispaniola compare to Ashy-faced Owl. Varies across a wide range, but always note white-and-black speckling on the upperparts, beautiful gray-and-tawny wings, and large round head.

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.

2024年10月22日 · Western Barn Owl (Tyto alba), version 1.0. In Birds of the World (S. M. Billerman, B. K. Keeney, and M. G. Smith, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.webowl1.01