Foto: "<a href="https://www.ccnull.de/foto/thermal-image-of-a-dog-lying-in-grass-flir-infrared-camera-iphone/1046092" target="_blank">Thermal image of a dog lying in grass - FLIR infrared camera / iPhone</a>" von <a href="https://www.ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://www.ccnull.de" target="_blank">ccnull.de</a> - <a href="https://www.flickr.com/photos/149561324@N03/37696877835/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>