Lake - https://commons.wikimedia.org/wiki/File:Sembuwatte_Lake,_Matale.jpg
Wheat - https://www.publicdomainpictures.net/en/view-image.php?image=28540&picture=golden-wheat-field
Flowers - https://www.pikist.com/free-photo-snwmg
Wolves - https://www.nps.gov/dena/learn/nature/wolf-research.htm
Eagle - https://www.publicdomainpictures.net/en/view-image.php?image=170713&picture=bald-eagle-in-flight
Owl by Oksana Latysheva from the Noun Project