The reproductive cycle of the western whiptail lizard (Cnemidophorus  tigris) in Southern Arizona.
D000818:Animals; D001130:Arizona; D004822:Epididymis / Q000033:anatomy & histology; D005260:Female; D008297:Male; D010053:Ovary / Q000502:physiology*; D012098:Reproduction / Q000502:physiology*; D012104:Reptiles / Q000502:physiology*; D012621:Seasons; D012669:Seminal Vesicles / Q000033:anatomy & histology; D013737:Testis / Q000033:anatomy & histology* / Q000502:physiology*