New Delhi: Over 300 tigers lost their lives in and outside various reserves in the country in the last decade, an RTI query has revealed. Out of a total of 337 big cats, which died due to poaching, infighting, accidents and old age among others, a highest of 58 were found dead in 2009, followed by 56 in 2011, 36 in 2008 and 28 each in 2007 and 2002, the RTI reply said.