2005 lynx proof set of 4 silver coins. 9999 fine (1oz 1/10oz) (11634) ooak as long as 200 years ago, the hudson bay company began noting how a rise in lynx led to a drop in rabbits and how fewer rabbits led to fewer lynx. And you can show your affection for this wildlife treasure with these 99.99% silver coins ¥ each one struck with a dramatic visual essay of this beautiful animal.