The Anamala/Anaimalai Hills are known for their abundant wildlife. Eravikulam National Park, Chinnar Wildlife Sanctuary, Parambikulam Wildlife Sanctuary, and Anamalai Tiger Reserve located among these hills are well known for elephants. Numerous wildlife species can be seen including elephants, gaur, water buffaloes, tigers, panthers, sloth bears, pangolins, black-headed orioles, crocodiles, green pigeons, civet cats, dhole, sambar and 31 groups of endangered lion-tailed macaques. Birds seen include the Pied hornbill, Red whiskered bulbul and Drongo.