Besides the fang size the Russian Far East location suprised me.Here is the text below

A scientist examines a Far Eastern leopard, one of just about 30 remaining in the wild. The 45kg male was captured in Russia's Far East region, as part of a study to assess whether there are enough of the cats left to breed successfully. (Image: John Goodrich/Wildlife Conservation Society)

http://news.bbc.co.uk/nol/shared/spl/hi/pop_ups/06/sci_nat_enl_1163534333/img/1.jpg