“Erinaceus europaeus in Avesta 02” by Calle Eklund/V-wolf – Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons – https://commons.wikimedia.org/wiki/File:Erinaceus_europaeus_in_Avesta_02.jpg#/media/File:Erinaceus_europaeus_in_Avesta_02.jpg