In the Prioksko-Terrasny Reserve results for contests “Wood Spirit Terras Terrasovich is the Forest Defender” and “Feed the Birds in Winter” have been summed up. About 2000 people took part in the contests.
Visual acuity of kestrel is 2.6 times higher compared with human. A man with such vision could read the entire table to check the view from a distance of 90 meters. In addition, the bird sees ultraviolet.