Temple forest represent the single most ecological tradition of ancient Tamil / South Indian culture. Each grove is dedicated to the local folk deities and spirits (vanadevathai) and has folklore associated with either the deity or the grove. Commonly found deities are the Aiyanar, Sastha, Muniyappa, Karuppasami, Veeran (Kaval Teivam / Protective Deity), Andavar (a powerful wish-fulfilling deity) and the goddesses are Selliyamman, Kali, Ellaikali, Ellaipidari, Sapta Kannis, Pechiyamman, Rakkachiyamman and Nagadevadhai (fertility and good health)