JORHAT, Feb 16: The Kaziranga National Park (KNP) has lost as many as nine Royal Bengal Tigers in the last one year, due to various causes. The National Park has lost these rare animals by poacher attack, fighting among themselves, natural deaths and other causes, KNP sources informed. Sources also said that, as many as eight tigers died in 2009 in the park and one was killed in 2010 so far.