An owls facial disc
In ornithology, the facial disc is the concave collection of feathers on the face of some birds—most notably owls—surrounding the eyes.
The concavity of the. 31 Dec This is the shape and configuration I'm used to seeing – the classic “heart shape” of the facial disc (ruff) of the Barn Owl. Notice that there's an.
Raptor Resource Project Blog: Owls (Strigiformes)
How An Owl Hears - The Infinite Spider
Many owl species have a distinct facial disc. This acts like a "radar dish", guiding sounds into the ear openings.
ysmad Image: Owl facial disc
Description:The mouse does not seem to die instantly despite the powerful impact of the strike. Although well studied in Scandinavia, less is known about this species in North America. There are some pretty specialized terms for the feathers on an owls face. In addition to magnifying sound, an owl's facial disk helps provide directional hearing. Once they've made contact with prey, owls knead and crush it with their large, powerful feet, using their sharp, hooked beaks to grip and tear tissue. Comparative neurophysiological studies of hearing and vocalizations in songbirds. Now she knows the general location of her prey, but she needs to pinpoint its location more accurately in the darkness.
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