Vickey Chauhan, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia CommonsSpecialjake, CC BY-SA 3.0, via Wikimedia CommonsFool4myCanon, CC BY 2.0, via Wikimedia CommonsPolar Bear (Sow), Near Kaktovik, Barter Island, Alaska. Photo: Alan Wilson, CC BY-SA 3.0Elk deer in Jasper National Park, Canada.HejaSverige!, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia CommonsPatrick Giraud (edited to fix white balance), CC BY-SA 3.0, via Wikimedia CommonsImage: Davepape, Public domain, via Wikimedia CommonsFrancesco Veronesi, CC BY-SA 2.0 via Wikimedia CommonsCarpenter bee. Photo by Alvesgaspar, CC BY-SA 3.0, via Wikimedia Commons