Known reptile species in the park: prairie rattlesnake ("Crotalus viridis viridis"), bullsnake ("Pituophis catenifer sayi"), valley garter snake ("Thamnophis sirtalis fitchi"), wandering garter snake ("Thamnophis elegans vagrans"), rubber boa ("Charina bottae"), sagebrush lizard ("Sceloporus graciosus graciosus").