Effects of substrate color on the body color variation of two agamid lizards, Phrynocephalus versicolor and P. frontalis
Haojie Tong, Kailong Zhang, Yuhang Liu, Lixun Zhang, Wei Zhao, Yuanting Jin
Biodiv Sci . 2016, (9): 1039 -1044 .  DOI: 10.17520/biods.2016116