This is interesting, its a selection of photos showing the imprints left by birds that have flown into windows. This one shows an owl that crashed into a window in Kendal. The print would have been left by the powder down substance that protects the birds feathers.
Page rendered at Tuesday, October 25, 2016 5:52:28 AM (GMT Daylight Time, UTC+01:00)
The opinions expressed herein are my own personal opinions and do not represent
my employer's view in anyway.