The Bengal tigers of the Sundarbans, bordering India and Bangladesh, used to regularly kill fifty or sixty people a year. This was strange given that the tigers were usually in prime condition and had adequate prey available. Approximately 100 tigers live in this region, possibly the largest single population anywhere in the world. The kill rate has dropped significantly due to better management techniques and now only about three people lose their lives each year . Despite the notoriety associated with this area, humans are only a supplement to the tigers' diet; they do not provide a primary food source. Tigers and locations known for attacks The Champawat Tiger The Champawat Tiger was a man-eating tigress which purportedly killed some 200 men and women before being driven out of Nepal. She moved to Champawat district in the state of Uttarakhand in North India, and continued to kill, bringing her total human kills up to 436. She was finally tracked down and killed in 1907. She was known to enter villages, even during daylight, roaring and causing people to flee in panic to their huts. The Champawat Tiger was found and killed by Jim Corbett after he followed the trail of blood the tigress left behind after killing her last victim, a 16-year-old girl. Later examination of the tigress showed the upper and lower canine teeth on the right side of her mouth were broken, the upper one in half, the lower one right down to the bone. This permanent injury, Corbett claimed, "had prevented her from killing her natural prey, and had been the cause of her becoming a man-eater." The Tiger of Segur The Tiger of Segur was a young man-eating male Bengal tiger who killed five people in the Nilgiri Hills of Tamil Nadu state in South India. Though originating in the District of Malabar District and Wayanad District below the south-western face of the Blue Mountains, the tiger later shifted its hunting grounds to Gudalur and between the Sigur Plateau and Anaikatty in Coimbatore district. It was killed by Kenneth Anderson on the banks of the Segur River, . Anderson later wrote that the tiger had a disability preventing it from hunting its natural prey. Tigers of Chowgarh The Tigers of Chowgarh were a pair of man-eating Bengal tigers, consisting of an old tigress and her sub-adult cub, which for over a five-year period killed a reported